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    Best Seller
    StarTech.com ICUSB2321FIS USB to Serial Adapter - Optical Isolation - USB Powered - FTDI USB to Serial Adapter - USB to RS232 Adapter Cable

    StarTech.com ICUSB2321FIS USB to Serial Adapter - Optical Isolation - USB Powered - FTDI USB to Serial Adapter - USB to RS232 Adapter Cable

    Add an RS232 serial port with circuit isolation to your laptop or desktop comput more

    $134.26 $117.99

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    StarTech.com USB to Serial Adapter Hub - 4 Port - Bus Powered - DB9 (9-pin) - USB Serial - FTDI USB to Serial Adapter

    StarTech.com USB to Serial Adapter Hub - 4 Port - Bus Powered - DB9 (9-pin) - USB Serial - FTDI USB to Serial Adapter

    This 4 Port USB to RS232 Serial Hub lets you connect up to four RS232 serial devices to your Mac or PC laptop or desktop computer through a single USB port as though the computer offered built-on DB9M serial connectors. The RS232 Serial Hub is... more

    $109.99

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    Best Seller
    StarTech.com ICUSB232PRO USB to Serial Adapter - Prolific PL-2303 - COM Port Retention - USB to RS232 Adapter Cable - USB Serial

    StarTech.com ICUSB232PRO USB to Serial Adapter - Prolific PL-2303 - COM Port Retention - USB to RS232 Adapter Cable - USB Serial

    Add an RS-232 serial port to your laptop or desktop computer through USB featur more

    $57.99 $27.50

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    StarTech USB to RS232 Serial DB9 Adapter Cable with COM Retention (Black, 1') ICUSB232PRO

    StarTech USB to RS232 Serial DB9 Adapter Cable with COM Retention (Black, 1') ICUSB232PRO

    Free Shipping! StarTech USB to RS232 Serial DB9 Adapter Cable with COM Retention (Black, 1') Supports RS-232 Serial Devices, Baud Rate of up to 921.6 Kbps, Compatible with 2.0 Ports, USB Bus-Powered, Windows, Mac, and Linux Compatible more

    $27.99

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    StarTech.com ICUSB232SM3 USB to Serial Adapter - Prolific PL-2303 - 3 ft / 1m - DB9 (9-pin) - USB to RS232 Adapter Cable - USB Serial

    StarTech.com ICUSB232SM3 USB to Serial Adapter - Prolific PL-2303 - 3 ft / 1m - DB9 (9-pin) - USB to RS232 Adapter Cable - USB Serial

    This 3ft USB to DB9 RS232 Serial Adapter Cable lets you connect DB9 RS232 serial devices to your Mac or PC laptop or desktop computer through a USB port as though the computer offered a builton DB9M connector. SHIP ONLY more

    $38.08

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    StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered

    StarTech.com USB to Serial RS232 Adapter - DB9 Serial DCE Adapter Cable with FTDI – Null Modem - USB 1.1 / 2.0 – Bus-Powered

    This USB to Serial RS232 Adapter with FTDI (1-Port) converts an available USB 1.1 or 2.0 port into an RS232 null modem serial DB9 port solving DCE/DTE conflicts directly without requiring additional cross-wired serial cables or adapters. Extremely... more

    $34.99 $31.81

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    StarTech.com USB to Serial Adapter - 1 port - USB Powered - FTDI USB UART Chip - DB9 (9-pin) - USB to RS232 Adapter

    StarTech.com USB to Serial Adapter - 1 port - USB Powered - FTDI USB UART Chip - DB9 (9-pin) - USB to RS232 Adapter

    This 1 port USB to serial RS232 adapter with FTDI chipset and COM retention converts an available USB 1.1 or 2.0 port into an RS232 serial DB9 port to connect monitor and control your serial devices. Equipped with COM Retention This compact serial... more

    $31.75

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    StarTech USB Male to RS232 Male Adapter Cable with COM Retention (6') ICUSB2321F

    StarTech USB Male to RS232 Male Adapter Cable with COM Retention (6') ICUSB2321F

    StarTech USB Male to RS232 Male Adapter Cable with COM Retention (6') Supports RS232 Serial Interface, USB Bus-Powered, FTDI Chipset, COM Port Assignment Retention, Compatible with Windows, Mac & Linux CABLES COMPUTER-Serial/Control Cables & Adapters more

    $32.40

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    StarTech.com ICUSB2321X USB to Serial Adapter - 1 Port - COM Port Retention - Texas Instruments TIUSB3410 - USB to RS232 Adapter Cable

    StarTech.com ICUSB2321X USB to Serial Adapter - 1 Port - COM Port Retention - Texas Instruments TIUSB3410 - USB to RS232 Adapter Cable

    This professional grade USB to Serial Adapter cable converts a USB port into an RS232 serial port. The adapter retains assigned serial COM port values allowing the same values to automatically be assigned to the adapter serial ports if disconnected. more

    $59.99 $55.08

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    Startech.Com 1 Port Usb 2.0 To Serial Adapter Cable (ICUSB2321X)

    Startech.Com 1 Port Usb 2.0 To Serial Adapter Cable (ICUSB2321X)

    Startech.Com 1 Port Usb 2.0 To Serial Adapter Cable (ICUSB2321X) more

    $68.02

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    StarTech 1 Port Professional USB to Serial Adapter Cable with COM Retention (1') ICUSB2321X

    StarTech 1 Port Professional USB to Serial Adapter Cable with COM Retention (1') ICUSB2321X

    StarTech's 1 Port Professional USB to Serial Adapter Cable with COM Retention is a 1' cable that converts a USB 2.0 port into an RS232 serial port allowing you to connect to monitor and control your serial devices. A durable single cable design makes... more

    $44.95

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    StarTech.com Model ICUSB422 6 ft. Professional RS422/485 USB Serial Cable Adapter w/ COM Retention

    StarTech.com Model ICUSB422 6 ft. Professional RS422/485 USB Serial Cable Adapter w/ COM Retention

    Add an RS422/485 serial port to your system through USB features COM port reten more

    $69.99

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    Startech 3 USB to RS232 DB9/DB25 Serial Adapter Cable

    Startech 3 USB to RS232 DB9/DB25 Serial Adapter Cable

    You can now connect either a 9-pin or a 25-pin RS232 serial device to your laptop or desktop computer through a USB port using the StarTech 3-feet USB to RS232 DB9/DB25 Serial Adapter Cable. It does not require any additional cables so you can simply... more

    $31.39

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    StarTech.com ICUSB232DB25 USB to RS232 DB9-DB25 Serial Adapter Cable

    StarTech.com ICUSB232DB25 USB to RS232 DB9-DB25 Serial Adapter Cable

    The ICUSB232DB25 USB to RS232 DB9/DB25 Serial Adapter Cable (M/M) lets you connect 9-pin. (DB9) or 25-pin. (DB25) RS232 serial devices to your laptop or desktop computer through a USB port as though the computer offered an onboard serial port. The... more

    $32.13

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    Startech.Com Usb To Rs232 Db9/db25 Serial Adapter (ICUSB232DB25)

    Startech.Com Usb To Rs232 Db9/db25 Serial Adapter (ICUSB232DB25)

    Startech.Com Usb To Rs232 Db9/db25 Serial Adapter (ICUSB232DB25) more

    $41.16

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    StarTech USB to RS232 DB9/DB25 Male to Male Serial Adapter Cable (Gray) ICUSB232DB25

    StarTech USB to RS232 DB9/DB25 Male to Male Serial Adapter Cable (Gray) ICUSB232DB25

    StarTech USB to RS232 DB9/DB25 Male to Male Serial Adapter Cable (Gray) Plug & Play/Hot-Swap Support, USB-Powered, Serial Transfer Speeds of up to 250 Kbps, USB Transfer Speeds of up to 12 Mbps, Microsoft WHQL Certified, Windows, Mac & Linux Compatible... more

    $19.62

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    StarTech.com ICUSB422IS 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation

    StarTech.com ICUSB422IS 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation

    Add an R422/485 serial port to your laptop or desktop computer through USB - USB more

    $148.74

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    StarTech.com ICUSB2328 USB to Serial Adapter Hub - 8 Port - DB9 (9-pin) - USB Serial - FTDI USB to RS232 Adapter - USB Serial

    StarTech.com ICUSB2328 USB to Serial Adapter Hub - 8 Port - DB9 (9-pin) - USB Serial - FTDI USB to RS232 Adapter - USB Serial

    Add eight RS232 serial ports to any notebook or desktop computer using a single more

    $192.81 $159.87

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    StarTech.com 1 Port USB to Serial RS232 Adapter - Prolific PL-2303 - USB to DB9 Serial Adapter Cable - RS232 Serial Converter

    StarTech.com 1 Port USB to Serial RS232 Adapter - Prolific PL-2303 - USB to DB9 Serial Adapter Cable - RS232 Serial Converter

    The 1 Port USB to Serial RS232 Adapter converts a USB port into an RS232 DB9 serial port to connect to monitor and control a serial device. Fast Transfer Speeds on the Serial to USB Adapter Supporting data transfer rates up to 921.6 Kbps the USB serial... more

    $25.47

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    StarTech.com USB32DVIPRO USB 3.0 to DVI / VGA External Video Card Multi Monitor Adapter - 2048x1152 - USB 3.0 Graphics Adapter M/F

    StarTech.com USB32DVIPRO USB 3.0 to DVI / VGA External Video Card Multi Monitor Adapter - 2048x1152 - USB 3.0 Graphics Adapter M/F

    Connect a DVI display through SuperSpeed USB 3.0 for an accelerated external multimonitor solution at resolutions up to 2048x1152. Compatible with Mac OSX & Windows 7 and 8 USB equipped computers such as Lenovo ThinkCentre M serials and DVI equipped HD... more

    $67.79 $57.96

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    StarTech.com USB to Serial Hub - 16 Port - COM Port Retention - Rack Mount and Daisy Chainable - FTDI USB to RS232 Hub

    StarTech.com USB to Serial Hub - 16 Port - COM Port Retention - Rack Mount and Daisy Chainable - FTDI USB to RS232 Hub

    Here’s an easy and cost-efficient way to add RS232 serial capability to your industrial setting. This 16-port USB-to-serial adapter hub features a sturdy rack-mountable chassis and supports daisy chaining so you can connect multiple hubs together to... more

    $475.99

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    StarTech 1-Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI ICUSB232FTN

    StarTech 1-Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI ICUSB232FTN

    StarTech 1-Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI Integrated FTDI Chipset, Portable USB-Powered Design, Baud Rate of up to 921.6 Kbps, Compatible with USB 1.1 or 2.0 Ports, Windows, Mac OS and Linux Compatible, RoHS... more

    $32.46

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    StarTech.com USB to Serial Adapter Hub - 8 Port - DB9 (9-pin) - USB Serial - FTDI USB to RS232 Adapter - USB Serial (ICUSB2328)

    StarTech.com USB to Serial Adapter Hub - 8 Port - DB9 (9-pin) - USB Serial - FTDI USB to RS232 Adapter - USB Serial (ICUSB2328)

    Startech ICUSB2328 8 Port Usb To RS232 Serial DB9 Adapter Hub Serial Adapter . more

    $369.60

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    StarTech.com ICUSB2322F USB to Serial Adapter - 2 Port - COM Port Retention - FTDI - USB to RS232 Adapter Cable - USB to Serial Converter

    StarTech.com ICUSB2322F USB to Serial Adapter - 2 Port - COM Port Retention - FTDI - USB to RS232 Adapter Cable - USB to Serial Converter

    Add two RS232 serial ports with COM retention to your laptop or desktop computer more

    $66.98

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    StarTech ICUSB232C USB C to Serial Adapter - RS232 / DB9 Cable - Windows / Mac / Linux Compatible - Bus Powered - USB C Serial Converter

    StarTech ICUSB232C USB C to Serial Adapter - RS232 / DB9 Cable - Windows / Mac / Linux Compatible - Bus Powered - USB C Serial Converter

    Connect an RS232 (DB9) peripheral to your USB-C device more

    $34.73 $25.99

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    StarTech ICUSB232PROC USB C to Serial Adapter - with COM Port Retention - Windows / Mac / Linux - USB C to DB9 Cable - USB C to RS232 Cable

    StarTech ICUSB232PROC USB C to Serial Adapter - with COM Port Retention - Windows / Mac / Linux - USB C to DB9 Cable - USB C to RS232 Cable

    USB-C to Serial Adapter with COM Retention more

    $40.41 $34.92

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    StarTech.com Serial/USB Cable Connector w/ Serial/USB Data Transfer Cable 2 x DB9 Nuts 1 x Quick-Start Guide

    StarTech.com Serial/USB Cable Connector w/ Serial/USB Data Transfer Cable 2 x DB9 Nuts 1 x Quick-Start Guide

    Add RS-232 serial communication support to USB-A enabled Data Terminal Equipment (DTE - e.g. desktop or laptop) using this 10ft (3m) straight through USB to Serial Adapter Cable. Serial Port Expansion The USB Serial Adapter adds an RS-232 serial... more

    $63.24 $55.62

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    StarTech.com Serial/USB Cable Connector w/ Serial/USB Data Transfer Cable 2 x DB9 Nuts 1 x Quick-Start Guide

    StarTech.com Serial/USB Cable Connector w/ Serial/USB Data Transfer Cable 2 x DB9 Nuts 1 x Quick-Start Guide

    Add RS-232 DCE serial communications support to a desktop or laptop computer and resolve DCE/DTE conflicts directly without the need for additional cross-wired serial cables or adapters. Serial Port Expansion The 10ft (3m) Null Modem USB Serial Adapter... more

    $62.38

    FREE shipping

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    StarTech.com Serial/USB Cable Connector w/ Serial/USB Data Transfer Cable 2 x DB9 Nuts 1 x Quick-Start Guide

    StarTech.com Serial/USB Cable Connector w/ Serial/USB Data Transfer Cable 2 x DB9 Nuts 1 x Quick-Start Guide

    Add RS-232 DCE serial communications support to a desktop or laptop computer and resolve DCE/DTE conflicts directly without the need for additional cross-wired serial cables or adapters. Serial Port Expansion The 3.3ft (1m) Null Modem USB Serial... more

    $51.89 $44.35

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    Startech 2 Port Ftdi Usb To Serial Rs232 Adapter Cable With Com Retention

    Startech 2 Port Ftdi Usb To Serial Rs232 Adapter Cable With Com Retention

    Specifications Connectivity Technology: Wired Host Interface: USB Number of Serial Ports (External): 2 Form Factor: External Platform Supported: PC MacFeatures Provides serial connectivity to legacy free PCs without a serial port Compatible with USB... more

    $68.02

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    StarTech 1-Port USB to RS232 DB9 Male to Male Serial Adapter Cable (ICUSB232V2)

    StarTech 1-Port USB to RS232 DB9 Male to Male Serial Adapter Cable (ICUSB232V2)

    RS232 serial adapter cable for speedy communication and data transfer. 9-pin DB-9 male RS-232 serial on one end and 4-pin Type A male USB 2.0 USB on second end enables easy connectivity. Male to male connector construction requires no separate adapter.... more

    $38.81

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    Startech.Com Usb To Rs232 Db9/db25 Serial Adapter (ICUSB232DB25)

    Startech.Com Usb To Rs232 Db9/db25 Serial Adapter (ICUSB232DB25)

    The ICUSB232DB25 USB to RS232 DB9/DB25 Serial Adapter Cable (M/M) lets you connect 9-pin (DB9) or 25-pin (DB25) RS232 serial devices to your laptop or desktop computer through a USB port as though the computer offered an onboard serial port. The... more

    $44.69

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    StarTech.com ICUSB232INT1 24in Internal Motherboard USB Header to Serial RS232 Adapter

    StarTech.com ICUSB232INT1 24in Internal Motherboard USB Header to Serial RS232 Adapter

    The item in this listing is a brand new sealed product in its original manufacture retail packaging. This product will come with a Minimum 1 year warranty. StarTech.com ICUSB232INT1 24in Internal Motherboard USB Header to Serial RS232 Adapter • USB... more

    $64.62

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    Startech.Com Usb Motherboard Header To Serial Adapter (ICUSB232INT1)

    Startech.Com Usb Motherboard Header To Serial Adapter (ICUSB232INT1)

    Startech.Com Usb Motherboard Header To Serial Adapter (ICUSB232INT1) more

    $56.78

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    Startech USB to Serial Adapter Hub

    Startech USB to Serial Adapter Hub

    Specifications Number of Ports: 2 Port Type: RS232 Serial Connector Type(s): USB Type-A (4 pin) USB 2.0 Data Bits: 7 8 Stop Bits: 1 2 Parity: Odd Even Mark Space None Flow Control: XON/XOFF RTS/CTS Max Baud Rate: 921.6 Kbps Chipset ID: FTDI -... more

    $73.08

    FREE shipping

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    StarTech.com USB to RS232 DB9-DB25 Serial Adapter Cable - Gray

    StarTech.com USB to RS232 DB9-DB25 Serial Adapter Cable - Gray

    The StarTech.com USB to RS232 DB9/DB25 Serial Adapter Cable (M/M) lets you connect 9-pin (DB9) or 25-pin (DB25) RS232 serial devices to your laptop or desktop computer through a USB port as though the computer offered an onboard serial port. The... more

    $42.67 $31.50

    FREE shipping

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    Startech 6 1-Port USB Serial Cbl Adpt 6 feet

    Startech 6 1-Port USB Serial Cbl Adpt 6 feet

    The USB Serial Adapter Cable allows you to connect RS422 or RS485 serial devices to your USB-enabled computer. The adapter includes a 9-pin (DB9) male serial connector and dipswitch controls for easy port configuration. It requires minimal software and... more

    $89.62

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    StarTech Cable 1Port FTDI USB to Serial RS232 with Optical Isolation Retail - Black - 8 ft.

    StarTech Cable 1Port FTDI USB to Serial RS232 with Optical Isolation Retail - Black - 8 ft.

    The StarTech is a USB to Straight-Through RS232 Serial Adapter that is designed to make serial port expansion quick and easy. It features integrated 2500Vrms Optical Isolation Circuits 500W Bi-Directional Surge Protection Circuits and an Integrated... more

    $197.13 $141.85

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    StarTech 2port Pcie Rs232 Serial Db9 Adapter Card Each

    StarTech 2port Pcie Rs232 Serial Db9 Adapter Card Each

    2-port PCI Express RS232 serial controller card w/16950 UART/ASIX AX99100 - Bi-directional speeds 921.6Kbps/port / 256 byte FIFO / 9th data bit - Pin 9 pwr out 5v/12v/none w/up to 2A total - Expansion card w/low profile bracket (Std incl) - Win/Linux more

    $58.58

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    StarTech ICUSB234854I USB to RS-232/422/485 Serial Adapter - 4 Port - Industrial - 15 kV ESD Protection - USB to Serial Adapter - USB to Serial Hub

    StarTech ICUSB234854I USB to RS-232/422/485 Serial Adapter - 4 Port - Industrial - 15 kV ESD Protection - USB to Serial Adapter - USB to Serial Hub

    4-Port Industrial USB to RS-232/422/485 Serial Adapter - 15 kV ESD Protection more

    $268.99

    FREE shipping

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    More information about Computers & Software

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