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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

    FREE shipping

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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 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 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 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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    Tripp Lite 2-Port RS-422/RS-485 USB to Serial FTDI Adapter with COM Retention (USB-B to DB9 F/M)

    Tripp Lite 2-Port RS-422/RS-485 USB to Serial FTDI Adapter with COM Retention (USB-B to DB9 F/M)

    Connects Up to Two 9-Pin Serial Devices to Your Computer Laptop or Tablet s USB-A Port This USB to serial converter turns your computer s USB port into two DB9 ports capable of connecting RS-422 and RS-485 serial devices such as modems handheld... more

    $87.13

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    Tripp Lite Model U209-005-DB25 USB-to-Serial Cable Adapter (USB-A to DB25 M/M)

    Tripp Lite Model U209-005-DB25 USB-to-Serial Cable Adapter (USB-A to DB25 M/M)

    USB to Serial Adapter Cable (USB-A to DB25 M/M) 5-ft. more

    $25.99

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    Tripp Lite Keyspan High Speed USB C to Serial Adapter DB9 3ft USB Cable TAA (USA-19HS-C)

    Tripp Lite Keyspan High Speed USB C to Serial Adapter DB9 3ft USB Cable TAA (USA-19HS-C)

    USB-C to Serial Adapter for Use with All RS-232 Serial Devices This Keyspan® adapter lets you connect a legacy DB9/RS-232 serial device to the USB-C port on your computer laptop tablet Chromebook or MacBook. It works with switches routers modems... more

    $56.88 $45.99

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    Insignia 1.3 USB-to-RS-232 (DB9) PDA/Serial Adapter Cable - Black NS-PU99501

    Insignia 1.3 USB-to-RS-232 (DB9) PDA/Serial Adapter Cable - Black NS-PU99501

    Connects a device with an RS-232 (DB9) serial port to a USB port So you can connect your existing device to a USB hub or USB-equipped computer. Supports data transfer rates of more than 115 Kbps To ensure optimal performance. PC and Mac compatible This... more

    $38.07

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    IOCrest USB 2.0 to 4-Port RS422 / 485 DB9 Serial Converter Hub FTDI Chipset 5V AC Adapter

    IOCrest USB 2.0 to 4-Port RS422 / 485 DB9 Serial Converter Hub FTDI Chipset 5V AC Adapter

    Package Includes IOCrest USB 2.0 to 4-Port RS422 / 485 DB9 Serial Converter Hub FTDI Chipset 5V AC Adapter x 1 Item Description IOCrest USB 2.0 to 4-Port RS422 / 485 DB9 Serial Converter Hub FTDI Chipset 5V AC Adapter With the SY-HUB15054 USB 2.0 to 4... more

    $107.85

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    Tripp Lite Keyspan High-Speed USB-A to Serial Adapter PC & Mac (USA-19HS)

    Tripp Lite Keyspan High-Speed USB-A to Serial Adapter PC & Mac (USA-19HS)

    USB-A to Serial Adapter (DB9) - Keyspan High-Speed (M/M) Detachable Cable TAA more

    $43.46

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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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    C2G 26887 USB to DB9 Male Serial RS232 Adapter Cable Black (5 Feet 1.52 Meters)

    C2G 26887 USB to DB9 Male Serial RS232 Adapter Cable Black (5 Feet 1.52 Meters)

    USB TO DB9 MALE SERIAL ADPTR W/THUMBS more

    $30.49 $28.99

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    Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable [FTDI Chipset] (CB-FTDI)

    Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable [FTDI Chipset] (CB-FTDI)

    The Sabrent (CB-FTDI) USB to Serial converter is the perfect solution for transferring data from a PDA or digital camera. The USB to DB9 provides a connection between an available USB port and the more traditional RS-232 serial port found on many... more

    $19.99 $13.99

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    Sabrent USB 2.0 Type-A Male to RS-232 DB9 Serial 9-Pin Adapter Cable (FTDI Chipset, CB-FTDI

    Sabrent USB 2.0 Type-A Male to RS-232 DB9 Serial 9-Pin Adapter Cable (FTDI Chipset, CB-FTDI

    Sabrent USB 2.0 Type-A Male to RS-232 DB9 Serial 9-Pin Adapter Cable (FTDI Chipset, 6') USB 2.0 Type-A Male Connector, RS-232 DB9 Serial 9-Pin Male Connector, Male Thumbscrews on Side Connectors, 6' Cable Length, FTDI Chipset, Supports Remote Wake-Up,... more

    $13.99

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    C2G USB to DB9 Serial Adapter Cable Blue

    C2G USB to DB9 Serial Adapter Cable Blue

    Connecting USB with the traditional RS-232 serial port this adapter connects cellphones PDAs digital cameras modems or ISDN terminal adapters through your USB port. Has a data transfer rate of over 230 kbps. Since the adapter uses no IRQs there are no... more

    $21.54

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    C2G/Cables to Go 26886 1.5ft USB to DB9 Serial RS232 Adapter Cable - 26886

    C2G/Cables to Go 26886 1.5ft USB to DB9 Serial RS232 Adapter Cable - 26886

    C2G 26886 more

    $23.50

    FREE shipping

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    Open Box Cables To Go 26886 1.5 Feet USB To DB9 Male Serial Adapter - Blue

    Open Box Cables To Go 26886 1.5 Feet USB To DB9 Male Serial Adapter - Blue

    Cables To Go 26886 1.5 Feet USB To DB9 Male Serial Adapter - Blue. The USB to DB9 Serial Adapter from Cables To Go provides the connection between USB and the traditional RS-232 serial port. The adapter is designed for connections to Cellular phone PDA... more

    $15.97

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    Tripp Lite USB 1.1 Serial Cable Adapter U209-000-R

    Tripp Lite USB 1.1 Serial Cable Adapter U209-000-R

    MAIN OVERVIEW FEATURES: Cable Type: DB-9/USBCable Length: 5 ftConnector on First End: 1 x 9-pin DB-9 Male RS-232 SerialConnector on Second End: 1 x Type A Male USB 1.1 USBShielding: YesDevice Supported: Camera Mobile Computer ModemColor: GrayPackage... more

    $14.00

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    IOCrest Full Size Mini PCIe card or USB 2.0 1 Port Serial DB9 RS232 / 422 / 485 Adapter

    IOCrest Full Size Mini PCIe card or USB 2.0 1 Port Serial DB9 RS232 / 422 / 485 Adapter

    This Mini PCIe to Serial Adapter will allow you to bring new life to your Serial devices. By being Mini PCIe it will fit into smaller form factor computers allowing you to place these devices in smaller out of the way spaces. more

    $40.41

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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

    FREE shipping

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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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    Digi Edgeport 4m - Serial adapter - USB - RS-232 x 4

    Digi Edgeport 4m - Serial adapter - USB - RS-232 x 4

    Digi Edgeport 4m - serial adapter - USB - RS-232 x 4 more

    $1,162.49

    FREE shipping

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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

    FREE shipping

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    Sabrent USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) (SBT-USC1K)

    Sabrent USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) (SBT-USC1K)

    The Sabrent USB to Serial SBT-USC1K converter is the perfect solution for transferring data from a PDA or digital camera. The USB to DB9 provides a connection between an available USB port and the more traditional RS-232 serial port found on many... more

    $14.99 $11.99

    FREE shipping

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    SIIG JU-000061-S1 - serial adapter

    SIIG JU-000061-S1 - serial adapter

    Serial adapter - USB - RS-232 more

    $68.99

    FREE shipping

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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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    Tripp Lite USB 3.0 to SATA/IDE Combo Adapter U338-000

    Tripp Lite USB 3.0 to SATA/IDE Combo Adapter U338-000

    MAIN OVERVIEW FEATURES: Adapter Type: IDE/SATA/USBConnector on First End: 1 x Type A Male USB 3.0 USBConnector on Second End: 1 x 7-pin Male Serial ATA 3.0 SATA 1 x 40-pin IDC Female IDEColor: BlackPackage Contents: USB 3.0 to SATA / IDE Combo... more

    $71.44 $49.89

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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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    2PORT USB DVI CABLE KVM SWITCH WITH MINI DISPLAYPORT ADAPTERS

    2PORT USB DVI CABLE KVM SWITCH WITH MINI DISPLAYPORT ADAPTERS

    IOGEAR 2-Port USB DVI Cable KVM with MiniDisplayPort Adapters Bundle - 2 Computer(s) - 1 Local User(s) - 1920 x 1200 - 2 x USB - 1 x DVI WITH MINI DISPLAYPORT ADAPTERS more

    $102.35

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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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    More information about Computers & Software

    Best prices on Usb to serial adapter 2port in Computers & Software. Check out Bizrate for great deals on popular brands like Aten, C2G and QVS. Use Bizrate's latest online shopping features to compare prices. Read product specifications, calculate tax and shipping charges, sort your results, and buy with confidence. Easily narrow your search and find the product that's perfect for you.