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    Blue Display Screen with Backlight 12864-5V Parallel Serial Port Module Board LCD12864

    Blue Display Screen with Backlight 12864-5V Parallel Serial Port Module Board LCD12864

    1�Provides three control interfaces 8-bit microprocessor interface 4-bit microprocessor interface and serial interface. 2�The module can display letters numbers Chinese characters and graphics and has the function of drawing and text screen mixed... more

    $19.24

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    USB Port Converter Module Serial Parallel to UART IIC SPI TTL ISP EPP MEM Components CH341A

    USB Port Converter Module Serial Parallel to UART IIC SPI TTL ISP EPP MEM Components CH341A

    Item Type: Waterproof Distribution Box Model: SGHA 8WAY Material: ABS + PC Waterproof Rating: IP65 Size: Approx. 215 x 210 x 100mm / 8.5 x 8.3 x 3.9in1�8 WAY DIN RAIL: The distribution protection box is 8 way DIN rail design which can be easily... more

    $9.97

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    USB Port Converter Module Serial Parallel to UART IIC SPI TTL ISP EPP MEM Components CH341A

    USB Port Converter Module Serial Parallel to UART IIC SPI TTL ISP EPP MEM Components CH341A

    1�SUPPORT SERIAL PORT AND PARALLEL PORT: CH341A conversion module is equipped with CH341A chip which is a USB bus transmission chip. Providing asynchronous serial port printing port parallel port and commonly used 2 wire and 4 wire synchronous serial... more

    $10.79

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    Brainboxes 4 Port Rs232 Ethernet To Serial Adapter

    Brainboxes 4 Port Rs232 Ethernet To Serial Adapter

    MAIN OVERVIEW FEATURES: Ports: 4 x 9-pin DB-9 Male RS-232 - Serial External Form Factor: Wall-mountable DIN Rail Mountable Height: 1.34 (34 mm) Width: 8.46 (215 mm) Thickness: 5.20 (132 mm) Weight (Approximate): 678 g TAA Compliant: Yes more

    $386.28

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    PCI Express X1 Network Card Single Port Plug and Play PCB 1G Ethernet LAN Card Server Network Card for Windows for Linux

    PCI Express X1 Network Card Single Port Plug and Play PCB 1G Ethernet LAN Card Server Network Card for Windows for Linux

    1.Single Port: Single port 1G SFP fiber LC PCIe 2.1 Ethernet controller a 13th generation 10 100 1000BASE T and 10 100 1000BASE X Ethernet LAN controller solution for high performance server and network applications. 2.PCI Express Support: PCI Express... more

    $127.64

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    Blue Display Screen with Backlight 12864-5V Parallel Serial Port Module Board LCD12864 LMZ

    Blue Display Screen with Backlight 12864-5V Parallel Serial Port Module Board LCD12864 LMZ

    1�Provides three control interfaces 8-bit microprocessor interface 4-bit microprocessor interface and serial interface. 2�The module can display letters numbers Chinese characters and graphics and has the function of drawing and text screen mixed... more

    $10.20

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    Kentek 10 Feet FT DB9 Null Modem Female to Female Serial Cable Cord 28 AWG RS-232 Crossover 9 Pin F/F Molded D-Sub Port for DTE PC Mac Linux Data Transmission Communication

    Kentek 10 Feet FT DB9 Null Modem Female to Female Serial Cable Cord 28 AWG RS-232 Crossover 9 Pin F/F Molded D-Sub Port for DTE PC Mac Linux Data Transmission Communication

    This null modem DB9 9 pin female to DB9 9 pin female serial cable is ideal for two DTE two computers data devices to communicate with no conflict in data transmission. The transmit and receive signals are crossed to ensure proper data transmission.... more

    $9.75

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    B&B 2 Port DB-9 RS-232 Serial Adapter

    B&B 2 Port DB-9 RS-232 Serial Adapter

    PCI Serial Boards Quatech RS-232 PCI serial boards utilize a single PCI slot to provide 2 4 or 8 independent asynchronous serial ports that share a single interrupt. All PCI registers are properly implemented so you can be assured that Quatech boards... more

    $20.00

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    Computer Serial To Ethernet Module Port Server Single Chip Microcomputer Networking Board CH9121

    Computer Serial To Ethernet Module Port Server Single Chip Microcomputer Networking Board CH9121

    computer Serial to Ethernet Module Port Server Single Chip Microcomputer Networking Board CH9121 Specification: Item Type: Serial to Ethernet Module Material: PCB Purpose: To achieve two-way transparent transmission of network data packets and serial... more

    $11.58 $10.69

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    FOR 5X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

    FOR 5X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

    FOR 5X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F more

    $50.03

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    Kentek 6 Feet FT DB9 Null Modem Female to Female Serial Cable Cord 28 AWG RS-232 Crossover 9 Pin F/F Molded D-Sub Port for DTE PC Mac Linux Data Transmission communication

    Kentek 6 Feet FT DB9 Null Modem Female to Female Serial Cable Cord 28 AWG RS-232 Crossover 9 Pin F/F Molded D-Sub Port for DTE PC Mac Linux Data Transmission communication

    Kentek 6 Feet FT DB9 Null Modem Female to Female Serial Cable Cord 28 AWG RS-232 Crossover 9 Pin F/F Molded D-Sub Port for DTE PC Mac Linux Data Transmission communication more

    $7.82

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    USB Port Converter Module Serial Parallel to UART IIC SPI TTL ISP EPP MEM Components CH341A Industrial supplies

    USB Port Converter Module Serial Parallel to UART IIC SPI TTL ISP EPP MEM Components CH341A Industrial supplies

    1.SUPPORT SERIAL PORT AND PARALLEL PORT: CH341A conversion module is equipped with CH341A chip which is a USB bus transmission chip. Providing asynchronous serial port printing port parallel port and commonly used 2 wire and 4 wire synchronous serial... more

    $11.11

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    Kentek 3 Feet FT DB25 25 Pin Serial Printer Cable Cord 28 AWG Male to Male M/M Molded Straight-Through RS-232 Port Beige for PC Mac Linux Modem

    Kentek 3 Feet FT DB25 25 Pin Serial Printer Cable Cord 28 AWG Male to Male M/M Molded Straight-Through RS-232 Port Beige for PC Mac Linux Modem

    Kentek 3 Feet FT DB25 25 Pin Serial Printer Cable Cord 28 AWG Male to Male M/M Molded Straight-Through RS-232 Port Beige for PC Mac Linux Modem more

    $9.99

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    MABOTO RJ45 to Serial Port Female to DB 9PIN Adapter 8P8C Module Modem Connector

    MABOTO RJ45 to Serial Port Female to DB 9PIN Adapter 8P8C Module Modem Connector

    This module enables you to configure your own specific pinouts. It reduces signal loss and interference. Features: Used for module RS232. Make customized serial connections. RJ45 Pin Outs: 1-Blue 2-Orange 3-Black 4-Red 5-Green 6-Yellow 7-Brown and... more

    $14.99 $7.24

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    10X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

    10X 12V/24V Voice Playback Module Serial Port Control Playback 10W/20W Voice Module HV8F

    1. Support One_line single bus serial port control which can control the functions of playing pausing selecting music adding and subtracting volume. 2. Support 3 configuration IO to select up to 7 working modes dial switch settings simple operation. 3.... more

    $61.09

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    PCIE X1 Ethernet Card BCM5720 Gigabit Dual Port Copper Cable RJ45 Media Interface PCIE Network Adapter for WOL PXE VLAN

    PCIE X1 Ethernet Card BCM5720 Gigabit Dual Port Copper Cable RJ45 Media Interface PCIE Network Adapter for WOL PXE VLAN

    1.BCM5720 Gigabit Ethernet: Gigabit Ethernet Card supports energy efficient Ethernet hardware support for IEEE 1588 timestamps and host to BMC connectivity for system manageability 2.Dual Port: Gigabit Ethernet Card features PCIe 2.1 1x dual port 13th... more

    $139.10

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    USB Port Converter Module Serial Parallel to UART IIC SPI TTL ISP EPP MEM Components CH341A

    USB Port Converter Module Serial Parallel to UART IIC SPI TTL ISP EPP MEM Components CH341A

    Item Type: USB Port Converter Module Support Parallel Port: Support USB to printer parallel port and EPP or MEM parallel port Support Serial Port: Support USB to UART I2C SPI interface Output Voltage: Output voltage and level signal can choose 3.3V or... more

    $10.34

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    PCIE X1 Gigabit Ethernet Network Card Dual Port Server Network Adapter Card Compatible with WOL PXE

    PCIE X1 Gigabit Ethernet Network Card Dual Port Server Network Adapter Card Compatible with WOL PXE

    BCM5720 Gigabit Ethernet: Energy Efficient Ethernet support hardware support for IEEE 1588 timestamping host to BMC connection for better system manageability.Designed for today\\\ s enterprise and data center environments \\\ s NetXtreme® 1G Ethernet... more

    $31.42

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    NTI SERIMUX-S-8 8-Port SSH Console Serial Switch with AC power w/2-Yr Warranty

    NTI SERIMUX-S-8 8-Port SSH Console Serial Switch with AC power w/2-Yr Warranty

    NTI SERIMUX-S-8 8-Port SSH Console Serial Switch with Environmental Monitoring & AC power SSH Console Serial Switch delivers secure management of up to 32 serial devices via the internet TCP/IP network or dial-up modem connections. It combines the... more

    $1,195.00

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    Tomshine Four Ports USB 3.0 Super Fast 5Gbps PCI-E Expansion Card PCI Express Adapter Converter Card Power Supply Module For Desktop PC with 2U Low-profile Bracket

    Tomshine Four Ports USB 3.0 Super Fast 5Gbps PCI-E Expansion Card PCI Express Adapter Converter Card Power Supply Module For Desktop PC with 2U Low-profile Bracket

    Features: USB 3.0 Port Four standard USB 3.0 ports ensure fast transfer rate up to 5Gbps. main control chip Delivers low heat fast speed and stable operation to eliminate interference to the greatest extent. Interface Protection & Solid Capacitor Each... more

    $18.99

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    SIIG Serial Dual Port PCI Adapter Card JJ-P020K3 Retail Box

    SIIG Serial Dual Port PCI Adapter Card JJ-P020K3 Retail Box

    SIIG Serial Dual Port PCI Adapter Card New JJ-P020K3 New Retail Box more

    $28.00

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    ESP8266 Internet of Things Development Board+0.96 Inch Screen+ Sensor+USB Cable WIFI Network Serial Port Module

    ESP8266 Internet of Things Development Board+0.96 Inch Screen+ Sensor+USB Cable WIFI Network Serial Port Module

    Specifications: Model: ESP8266 Module: ESP8266 module Interface: USB interface+OLED interface (1 PIN)+module interface (DHT1)+power supply/IO interface Indicator: power indicator * 1 status indicator * 1 Power supply voltage: 5V Size: 43 x 56mm... more

    $17.31 $14.62

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    PCI Express X1 Network Card Gigabit Single Port Copper Cable Server NIC Ethernet Card for Windows for Linux

    PCI Express X1 Network Card Gigabit Single Port Copper Cable Server NIC Ethernet Card for Windows for Linux

    1.Suitability: Designed for today s enterprise and data center environments the Ethernet controller is the ideal solution for multi core servers delivering full wire speed throughput on all ports. 2.Gigabit Ethernet: Energy efficient Ethernet support... more

    $127.64

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    USB Port Converter Module Serial Parallel to UART IIC SPI TTL ISP EPP MEM Components CH341A

    USB Port Converter Module Serial Parallel to UART IIC SPI TTL ISP EPP MEM Components CH341A

    SUPPORT SERIAL PORT AND PARALLEL PORT: CH341A conversion module is equipped with CH341A chip which is a USB bus transmission chip. Providing asynchronous serial port printing port parallel port and commonly used 2 wire and 4 wire synchronous serial... more

    $15.96

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    HLK-RM04 TCP IP Ethernet Converter Module Serial UART RS232 to WAN LAN WIFI WA

    HLK-RM04 TCP IP Ethernet Converter Module Serial UART RS232 to WAN LAN WIFI WA

    Descriptions: 1 a serial port turn WIFI module a serial port turn Ethernet module Ethernet switch WIFI multi-function WIFI module a serial port server module make it easy for your serial port device connected to the Internet transparent two-way data... more

    $19.13 $13.20

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    Aten UC232B USB to RJ-45 (RS-232) Console Adapter

    Aten UC232B USB to RJ-45 (RS-232) Console Adapter

    The ATEN UC232B is a one port USB-to-Serial console adapter. This high quality industrial adapter cable is designed to instantly add single RS-232 console port connectivity for networking appliances via a USB port. The adapter is powered via the USB... more

    $31.12

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    Digi International DIGI One IA RealPort Network Adapter - 10 by 100 Ethernet

    Digi International DIGI One IA RealPort Network Adapter - 10 by 100 Ethernet

    Features RS-232/422/485 switch selectable in field DB-9M and screw terminal block serial ports Second serial port can be used as a pass-through port Powered Ethernet 802.3af support and fail-over capability when used with 9-30VDC inputSpecifications... more

    $819.17

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    SLC8000 ADV CONSOLE MANAGER SVR RJ45 16PORT AC-SINGLE SUPPLY

    SLC8000 ADV CONSOLE MANAGER SVR RJ45 16PORT AC-SINGLE SUPPLY

    Lantronix SLC 8000 Advanced Console Manager RJ45 16-Port AC-Single Supply - 2 x Network (RJ-45) - 2 x USB - 16 x Serial Port - Gigabit Ethernet - Management Port - Rack-mountable RJ45 16PORT AC-SINGLE SUPPLY more

    $2,596.94

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    POWER OVER ETHERNET 2RS422/485 IEEE802.3AT & 3AF POECOMPATIBLE

    POWER OVER ETHERNET 2RS422/485 IEEE802.3AT & 3AF POECOMPATIBLE

    Brainboxes ES-413 Ethernet 2 Port RS422/485 Power Over Ethernet PoE - 2 x Serial Port - Fast Ethernet - Rail-mountable IEEE802.3AT & 3AF POECOMPATIBLE more

    $222.89

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    Startech USB to Null Modem DB9 Adapter

    Startech USB to Null Modem DB9 Adapter

    1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI Add a Null Modem RS232 serial port to your laptop or desktop computer through USB.- SKU: ZX9DHICUSB232FTN more

    $49.67

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    2024 ESP8266 ESP-01 Semiconductor USB WiFi Module Adapter Download Accessory

    2024 ESP8266 ESP-01 Semiconductor USB WiFi Module Adapter Download Accessory

    1�Adopting for CP2104 USB serial port chip and added ESP8266 automatic download circuit. 2�Convenient for users to download programs upgrade firmware serial port debugging and other operations. 3�Support for Arduino IDE for ESP8266Flasher and for... more

    $10.04

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    ESP8266 ESP-01 Semiconductor USB WiFi Module Adapter Download Accessory

    ESP8266 ESP-01 Semiconductor USB WiFi Module Adapter Download Accessory

    1�Adopting for CP2104 USB serial port chip and added ESP8266 automatic download circuit. 2�Convenient for users to download programs upgrade firmware serial port debugging and other operations. 3�Support for Arduino IDE for ESP8266Flasher and for... more

    $9.63

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    ESP8266 ESP-01 Semiconductor USB WiFi Module Adapter Download Accessory LMZ

    ESP8266 ESP-01 Semiconductor USB WiFi Module Adapter Download Accessory LMZ

    1�Adopting for CP2104 USB serial port chip and added ESP8266 automatic download circuit. 2�Convenient for users to download programs upgrade firmware serial port debugging and other operations. 3�Support for Arduino IDE for ESP8266Flasher and for... more

    $10.52

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    PCIE to USB Expansion Card 6 USB2.0 Interface 15PIN SATA 480Mbps 12Mbps 1.5Mbps Desktop Computer Internal Hub for Win

    PCIE to USB Expansion Card 6 USB2.0 Interface 15PIN SATA 480Mbps 12Mbps 1.5Mbps Desktop Computer Internal Hub for Win

    1�6 Ports: The PCIE to USB expansion card upgrades your desktop computer to 6 USB 2.0 ports via a PCI Express x1 slot 2�Wide Compatible: The 6 port USB pci express card compatible with for Win XP for Win Vista for Win 2008 for Win 7 for Win 8 for... more

    $25.83 $23.37

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    PCIE to USB Expansion Card 6 USB2.0 Interface 15PIN SATA 480Mbps 12Mbps 1.5Mbps Desktop Computer Internal Hub for Win LMZ

    PCIE to USB Expansion Card 6 USB2.0 Interface 15PIN SATA 480Mbps 12Mbps 1.5Mbps Desktop Computer Internal Hub for Win LMZ

    1�6 Ports: The PCIE to USB expansion card upgrades your desktop computer to 6 USB 2.0 ports via a PCI Express x1 slot 2�Wide Compatible: The 6 port USB pci express card compatible with for Win XP for Win Vista for Win 2008 for Win 7 for Win 8 for... more

    $21.74

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    PCIE to USB Expansion Card 6 USB2.0 Interface 15PIN SATA 480Mbps 12Mbps 1.5Mbps Desktop Computer Internal Hub for Win

    PCIE to USB Expansion Card 6 USB2.0 Interface 15PIN SATA 480Mbps 12Mbps 1.5Mbps Desktop Computer Internal Hub for Win

    1�6 Ports: The PCIE to USB expansion card upgrades your desktop computer to 6 USB 2.0 ports via a PCI Express x1 slot 2�Wide Compatible: The 6 port USB pci express card compatible with for Win XP for Win Vista for Win 2008 for Win 7 for Win 8 for... more

    $19.36

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    PCIE to USB Expansion Card 6 USB2.0 Interface 15PIN SATA 480Mbps 12Mbps 1.5Mbps Desktop Computer Internal Hub for Win

    PCIE to USB Expansion Card 6 USB2.0 Interface 15PIN SATA 480Mbps 12Mbps 1.5Mbps Desktop Computer Internal Hub for Win

    1�6 Ports: The PCIE to USB expansion card upgrades your desktop computer to 6 USB 2.0 ports via a PCI Express x1 slot 2�Wide Compatible: The 6 port USB pci express card compatible with for Win XP for Win Vista for Win 2008 for Win 7 for Win 8 for... more

    $19.88

    FREE shipping

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    PCIE to USB Expansion Card 6 USB2.0 Interface 15PIN SATA 480Mbps 12Mbps 1.5Mbps Desktop Computer Internal Hub for Win

    PCIE to USB Expansion Card 6 USB2.0 Interface 15PIN SATA 480Mbps 12Mbps 1.5Mbps Desktop Computer Internal Hub for Win

    1�6 Ports: The PCIE to USB expansion card upgrades your desktop computer to 6 USB 2.0 ports via a PCI Express x1 slot 2�Wide Compatible: The 6 port USB pci express card compatible with for Win XP for Win Vista for Win 2008 for Win 7 for Win 8 for... more

    $25.08

    FREE shipping

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