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StarTech.com ICUSB232PRO USB to Serial Adapter - Prolific PL-2303 - COM Port Retention - USB to RS232 Adapter Cable - USB Serial
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StarTech.com ICUSB232PRO USB to Serial Adapter - Prolific PL-2303 - COM Port Retention - USB to RS232 Adapter Cable - USB Serial
  • Type: USB to DB9 (RS-232)
  • Type: Cable Connectors
  • Color: Black
  • Connector Number: 2
  • Model #: ICUSB232PRO
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  • $38.70 
  • Special Shipping
SERIALGEAR USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
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SERIALGEAR USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
  • Color: Black
  • Connector Number: 4
  • Specifications: Serial Modes: RS232
  • Model #: USBG-4X232P1
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  • $116.49 
  • $5.99 Shipping
ESTONE USB C 3.1 Gen2 HDD Enclosure 2.5inch Serial Port SATA SSD Hard Drive Case Support 6TB Mobile External HDD Case Support UASP Max 6TB -Plug and Play for Seagate, WD
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ESTONE USB C 3.1 Gen2 HDD Enclosure 2.5inch Serial Port SATA SSD Hard Drive Case Support 6TB Mobile External HDD Case Support UASP Max 6TB -Plug and Play for Seagate, WD

Limited time offer, ends 07/13

  • Color: Black
  • Conversion Tray: 2.5"
  • Mobile Rack Drives Support: 2.5"
  • Mobile Rack Interface: SATA I/II/III
  • Model #: E-US221C-7
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  • $23.99 
  • Free Shipping
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StarTech.com 3ft (1m) USB to Serial Cable with COM Port Retention - DB9 Male RS232 to USB Converter  1P3FPC-USB-SERIAL
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  • $40.40 
  • Special Shipping
SerialGear 8-Port RS-232 USB to Serial Adapter Data Control Box
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  • $166.29 
  • $3.99 Shipping
SerialGear 16 Port Rack Mountable RS-232 USB-to-Serial Adapter with Built in Power Supply
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SerialGear 16 Port Rack Mountable RS-232 USB-to-Serial Adapter with Built in Power Supply
  • Part Number: USBG-16COM-RM
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: USBG-16COM-RM
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  • $429.99 
  • $7.99 Shipping
StarTech.com PEX2S953LP 2 Port RS232 Serial Adapter Card with 16950 UART - PCI Express Serial Port Card - 921.4Kbps - Windows & Linux Compatible
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StarTech.com PEX2S953LP 2 Port RS232 Serial Adapter Card with 16950 UART - PCI Express Serial Port Card - 921.4Kbps - Windows & Linux Compatible
  • Type: PCI Express to Serial Port Card
  • External Ports: 2 x DB-9 (9 pin, D-Sub) Male
  • Internal Ports: 1 x LP4 (4 pin; Large Drive Power) Male Input 1 x PCI Express x1 Male
  • Operating Systems Supported: Windows Server 2003, 2008 R2, 2012, 2012 R2, 2016 Linux 2.4.x to 2.6.x LTS Versions only
  • Model #: PEX2S953LP
SERIALGEAR 4-Port USB DB-9 Serial Adapter Solution for Windows Operating Systems
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SERIALGEAR 4-Port USB DB-9 Serial Adapter Solution for Windows Operating Systems
  • Color: Gray
  • Connector Number: 4
  • Specifications: Serial Modes: RS232
  • Model #: USB-4COM
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  • $106.49 
  • $3.99 Shipping
SERIALGEAR USB to Serial 4-Port DB-9 RS-232 Adapter with FTDI Chipset
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SERIALGEAR USB to Serial 4-Port DB-9 RS-232 Adapter with FTDI Chipset
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: CS-42042
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  • $99.99 
  • $5.99 Shipping
StarTech.com ICUSB232V2 USB to Serial Adapter - Prolific PL-2303 - 1 port - DB9 (9-pin) - USB to RS232 Adapter Cable - USB Serial
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StarTech.com ICUSB232V2 USB to Serial Adapter - Prolific PL-2303 - 1 port - DB9 (9-pin) - USB to RS232 Adapter Cable - USB Serial
  • Type: Data Transfer Cable
  • Type: Cable Connectors
  • Color: Black
  • Connector Number: 2
  • Model #: ICUSB232V2
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  • $25.99 
  • $3.99 Shipping
USBGear USB to Serial RS-422/RS-485 Industrial Single Port Adapter w/FTDI
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USBGear USB to Serial RS-422/RS-485 Industrial Single Port Adapter w/FTDI
  • Color: Black
  • Connector Number: 1
  • Specifications: Serial Modes: RS422, RS485
  • Model #: USB-COMi-TB
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  • $66.29 
  • $3.99 Shipping
SerialGear USB to Dual Serial RS-422/RS-485 Port Mountable Converter
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  • $76.99 
  • $3.99 Shipping
StarTech ICUSB234858I USB to RS-232/422/485 Serial Adapter - 8 Port - Industrial - 15 kV ESD Protection - USB to Serial Adapter - USB to Serial Hub
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StarTech ICUSB234858I USB to RS-232/422/485 Serial Adapter - 8 Port - Industrial - 15 kV ESD Protection - USB to Serial Adapter - USB to Serial Hub
  • Type: 8-Port Industrial USB to RS-232/422/485 Serial Adapter
  • Color: Black
  • Changer Type: USB to RS-232/422/485 Serial
  • Specifications: Converts a single USB port into eight RS232/RS422/RS485 serial ports over USB 2.0 with four modes: RS232, RS422, 4-wire and 2-wire RS485 15 kV ESD protection (Level 4) against noise emissions and electrical voltage surges DIN rail and wall mountable Rugged IP30 rated metal hub housing and screw-locking host connection, ideal for harsh industrial environments Data transfer baud rate up to 921.6Kbps Single USB 2.0 hub port (pass-through) for daisy chaining, or for connecting an additional USB device to the host COM port expansion with COM retention Self-powered with included external power adapter
  • Model #: ICUSB234858I
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  • $452.65 
  • Special Shipping
Brainboxes US-257 2 Port RS232 USB to Serial Adapter
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Brainboxes US-257 2 Port RS232 USB to Serial Adapter
  • Changer Type: USB to DB9 (RS-232)
  • Specifications: Host Interface: USB Ports: 2 x 9-pin DB-9 Male RS-232 Serial Operating Distance: EIA - RS232 Standard Cable: USB cable Platform Support: PC PCB Layers: 4 Power Consumption: 100mA @ 3.3V Operating Systems: Microsoft Windows 7 32 bit & 64 bit Editions Windows Vista 32 bit & 64 bit Editions Windows XP 32 bit & 64 bit Editions Form Factor: External Dimensions: 3.94" x 4.13" x 1.02" Weight (Approximate): 13.58 oz
  • Connector A: 1x USB
  • Connector B: 2x DB-9 male
  • Model #: US-257
StarTech.com ICUSB2321X USB to Serial Adapter - 1 Port - COM Port Retention - Texas Instruments TIUSB3410 - USB to RS232 Adapter Cable
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StarTech.com ICUSB2321X USB to Serial Adapter - 1 Port - COM Port Retention - Texas Instruments TIUSB3410 - USB to RS232 Adapter Cable
  • Type: USB to DB9 (RS-232)
  • Type: Cable Connectors
  • Color: Black
  • Connector Number: 2
  • Model #: ICUSB2321X
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  • $49.06 
  • Special Shipping
Tripp Lite 6ft 2-Port USB to DB9/ RS 232 Serial Adapter FTDI, COM Retention
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Tripp Lite 6ft 2-Port USB to DB9/ RS 232 Serial Adapter FTDI, COM Retention
  • Color: Black
  • Cable Length: 6 ft.
  • Specifications: System Requirements: Computer or other device with available USB port and Windows XP or later, Mac OS X 10.3 and later, or Linux operating system
  • Connector A: USB A (MALE)
  • Model #: U209-006-2
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  • $77.22 
  • $10.99 Shipping
SYBA 3 Feet USB 2.0 to Serial DB9 Port RS-232 Prolific Chipset PL-2303 SY-ADA15006
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SYBA 3 Feet USB 2.0 to Serial DB9 Port RS-232 Prolific Chipset PL-2303 SY-ADA15006
  • Type: Connector Adapter
  • Color: Black
  • Connector Number: 2
  • Connector Detail: USB 1.1 to Serial DB9 Port RS232 Convertor Cable
  • Model #: SY-ADA15006
USB to UART module serial port adapter board CP2102 solution
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  • $38.57 
  • Free Shipping
PCI to serial port COM RS232 4 serial port 9pin desktop PCI expansion adapter add on card
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  • $17.05 
  • Free Shipping
PCI-e 2 Serial ports Controller card PCI express to 2-ports RS-232 com port adapter for printer, scanner, modem
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  • $43.33 
  • Free Shipping
COMTROL RocketPort Universal PCI 32-Port Multiport Serial Adapter 32 x RS-232-422 Serial Via Cable Optional Plug-in Card 99356-8
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  • $849.00 
  • $15.00 Shipping
4-port USB Hub Universal Serial Bus
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  • $74.99 
  • Special Shipping
Gearmo 4 Port USB Type-C To Serial Adapter with Per port LED Rx / TX
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Gearmo 4 Port USB Type-C To Serial Adapter with Per port LED Rx / TX
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: GM-FTDI4XC-LED
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  • $61.78 
  • $3.99 Shipping
Direct from GearMo Direct from GearMo
Gearmo 2-Port Professional USB 2.0 to Serial Converter w/ RX/TX Status LED
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Gearmo 2-Port Professional USB 2.0 to Serial Converter w/ RX/TX Status LED
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Model #: GM-FTDI2X-LED
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  • $49.64 
  • $3.99 Shipping
Direct from GearMo Direct from GearMo
(1.5m / 59 inch) USB to Serial Converter USB to RS-232 Adapter nine-pin com port DB9
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  • $29.99 
  • Free Shipping
Direct from SXDOOL Direct from SXDOOL
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
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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

OUT OF STOCK

  • Type: 4-Port Industrial USB to RS-232/422/485 Serial Adapter
  • Color: Black
  • Changer Type: USB to RS-232/422/485 Serial
  • Specifications: Converts a single USB port into four RS232/RS422/RS485 serial ports over USB 2.0 with four modes: RS232, RS422, 4-wire and 2-wire RS485 15 kV ESD protection (Level 4) against noise emissions and electrical voltage surges DIN rail and wall mountable Rugged IP30 rated metal hub housing and screw-locking host connection, ideal for harsh industrial environments Data transfer baud rate up to 921.6Kbps COM port expansion with COM retention Powered by USB, and features plug-and-play installation
  • Model #: ICUSB234854I