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USB to TTL Adapter USB to Serial Converter for Development Projects - Featuring Genuine FTDI USB UART IC FT232RL
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  • $13.91 
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Tripp Lite Keyspan High Speed USB C to Serial Adapter DB9 3ft USB Cable TAA (USA-19HS-C)
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Tripp Lite Keyspan High Speed USB C to Serial Adapter DB9 3ft USB Cable TAA (USA-19HS-C)
  • Type: USB-C to Serial Adapter
  • Color: Black
  • Changer Type: USB-C to DB9 (M/M)
  • Specifications: USB-C to DB9 adapter connects legacy serial devices, such as modems and digital cameras, to your computer or laptop’s USB-C port. Provides full modem control and hardware/software flow control Supports data transfer speeds up to 230 Kbps-double the speed of a PC serial port Works with any USB-C cable up to 16 ft. long (detachable 3 ft. cable is included) Plug-and-play operation allows you to set it up and begin using it immediately Small enough to carry in a pocket or purse for fast file transfers anywhere
  • Model #: USA-19HS-C
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
  • 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
StarTech ICUSB232C USB C to Serial Adapter - RS232 / DB9 Cable - Windows / Mac / Linux Compatible - Bus Powered - USB C Serial Converter
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StarTech ICUSB232C USB C to Serial Adapter - RS232 / DB9 Cable - Windows / Mac / Linux Compatible - Bus Powered - USB C Serial Converter
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Specifications: Humidity: 0~65% RH Operating Temperature: 0 to 60 degree C Storage Temperature: -20 to 80 degree C FIFO: 512 Bytes Flow Control: None, Xon/Xoff, RTS/CTS, DTR/DSR Max Baud Rate:921.6 Kbps MTBF:30,000 Hours OS Compatibility: Windows 7, 8.1, 10 Windows Server 2008 R2, 2012 R2, 2016 Mac OS X 10.11 and 10.12 Linux 2.6.x to 4.4.x LTS Versions only
  • Connector A: 1x USB Type-C male
  • Model #: ICUSB232C
Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6 ft. Cable with Thumbscrews Connectors (CB-FTDI)
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#1 Best Seller
in Serial Cables
Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6 ft. Cable with Thumbscrews Connectors (CB-FTDI)
  • Type: USB 2.0 to Serial (9-Pin) DB-9
  • Color: Black
  • Connector Number: 2
  • Connector Detail: 1 x Type A Male USB 2.0 USB to 1 x 9-pin DB-9 Male RS-232 Serial
  • Model #: CB-FTDI
Direct from Sabrent Direct from Sabrent
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Tripp Lite 18in USB to Null Modem Serial Adapter FTDI w/ COM Retention M/F
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Tripp Lite 18in USB to Null Modem Serial Adapter FTDI w/ COM Retention M/F
  • Color: Black
  • Cable Length: 18"
  • Changer Type: USB to VGA
  • Specifications: System Requirements: Computer or other device with available USB port and Windows XP or later, Mac OS X 10.3 or later, or Linux
  • Model #: U209-18N-NULL
USB 2.0 to Serial DB-9 RS232 Adapter, Windows 7/8/10/11/32/64/XP/RS232 to USB Converter
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USB 2.0 to Serial DB-9 RS232 Adapter, Windows 7/8/10/11/32/64/XP/RS232 to USB Converter
  • Brand: EC Buying
  • Part Number: EC Buying HL-340 USB
  • Type: USB 2.0
  • Color: Blue
  • Model #: 691560652233
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  • $15.99 
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StarTech.com ICUSB2322I USB to Serial Adapter - 2 Port - Wall Mount - Din Rail Clips - Industrial - COM Port Retention - FTDI - DB9
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StarTech.com ICUSB2322I USB to Serial Adapter - 2 Port - Wall Mount - Din Rail Clips - Industrial - COM Port Retention - FTDI - DB9
  • Color: Black
  • Changer Type: USB to Serial
  • Specifications: Ports: 2 Bus Type: USB 2.0 Port Style: External Hub Chipset ID: FTDI - FT232RL Max Baud Rate: 921.6 Kbps Maximum Data Transfer Rate: 921.6Kbps Serial Protocol: RS-232 Data Bits: 7, 8 FIFO: 4096 byte Transmit and Receive Parity: Odd, Even, Mark, Space, None Stop Bits: 1, 2 Enclosure Type: Steel Color: Black LED Indicators: 2 - Each, Tx/Rx Activity indicators Power Adapter Included: USB Powered Operating Temperature: 0 Degrees C to 55 Degrees C (32 Degrees F to 131 Degrees F) Storage Temperature: -20 Degrees C to 85 Degrees C (-4 Degrees F to 185 Degrees F) Humidity: 5~95% RH
  • Connector A: 1x USB 2.0 Type B female
  • Model #: ICUSB2322I
USB 2.0 to Serial DB-9 RS232 Adapter, Windows 7/8/10/11/32/64/XP/RS232 to USB Converter
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USB 2.0 to Serial DB-9 RS232 Adapter, Windows 7/8/10/11/32/64/XP/RS232 to USB Converter
  • Brand: EC Buying
  • Part Number: EC Buying HL-340 USB
  • Type: USB 2.0
  • Color: Blue
  • Model #: 691560652233
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  • $15.99 
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USB to Serial Adapter, USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above, 1.8MNot VGA
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  • $19.99 
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StarTech.com ICUSB2324852 USB to Serial Adapter - 2 Port - RS232 RS422 RS485 - COM Port Retention - FTDI USB to Serial Adapter - USB Serial
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StarTech.com ICUSB2324852 USB to Serial Adapter - 2 Port - RS232 RS422 RS485 - COM Port Retention - FTDI USB to Serial Adapter - USB Serial
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Specifications: Color: Gray Humidity: 5% to 95% RH Interface/Bridge: USB 2.0 Number of Ports: 2 Operating Temperature: 0°C to 55°C (32°F to 131°F) Storage Temperature: -20°C to 85°C (-4°F to 185°F) Max Baud Rate: 921.6Kbps Data Bits: 7, 8 Stop Bits: 1 and 2 Parity: Odd, Even, Mark, Space, and None Flow Control: Xon/Xoff, Hardware, and None LED Indicators: 1 - Red - Power LED Bus Type: USB 2.0 Connector Types: 1 - DB9 Male Connector Types: 1 - Terminal Block Connector Types: 1 - USB B Female Power Adapter Included: Optional Output Voltage: 5 DC Output Current: 385mA Center Tip Polarity: Positive Plug Type: B OS Compatibility: Windows 98SE/ ME/ 2000/ XP(32/64bit)/ 2003(32/64bit)/ Vista(32/64bit)/ Server 2008(32/64bit)/ 7(32/64bit)/ Server 2008 R2, Mac 9.8/OS X, Linux 2.4.x and up; Wind...
  • Model #: ICUSB2324852
USB to Serial Adapter Windows 11 Support, 5ft Cable, LED Indicators, FTDI Chipset, Compatible with Windows 11/10/8/7 - MacOS - Linux
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USB to Serial Adapter Windows 11 Support, 5ft Cable, LED Indicators, FTDI Chipset, Compatible with Windows 11/10/8/7 - MacOS - Linux
  • Brand: Gearmo
  • Part Number: FTDI2-LED
  • Type: DB9 Male w/ Hex Nuts, USB Type-A Male
  • Color: Black
  • Model #: 195393194139
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  • $45.99 
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Hannord SATA to USB Adapter USB 3.0 to 2.5" 3.5" SATA III Hard Drive Adapter - External Transfer Cable for SSD/HDD Support UASP, with 12V 2A Power Adapter
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  • $23.99
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  • $18.89 
  • Save: $5.10 (21%)
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Direct from HANNORD Direct from HANNORD
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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
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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
  • Color: Black
  • Changer Type: USB to DB9 (RS-232)
  • Specifications: Humidity: 5~85% RH Operating Temperature: -10 to 80 degree C Storage Temperature: -20 to 100 degree C FIFO: 512 Bytes Flow Control: None, Xon/Xoff, RTS/CTS, DTR/DSR Max Baud Rate:921.6 Kbps MTBF:30,000 Hours OS Compatibility: Windows 7, 8.1, 10 Windows Server 2008 R2, 2012 R2, 2016 Mac OS X 10.11 and 10.12 Linux 2.6.x to 4.4.x LTS Versions only
  • Connector A: 1x USB Type-C male
  • Model #: ICUSB232PROC
StarTech.com ICUSB422IS 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation
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StarTech.com ICUSB422IS 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation
  • Color: Black
  • Changer Type: 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter
  • Specifications: Color: Black Connector Type: 1 - USB B Female Connector Type: 1 - DB9 Male General Specifications: Dip Switch Configuration Baud Rate: 300 bps to 921.6 Kbps Data Bits: 7,8 Isolation: 2500 Vrms Surge Protection: 500 Watts Power Requirements: 5V/200mA (USB Bus Powered) OS Support: Windows 98SE, ME, 2000, XP, 2003, Vista
  • Connector A: 1x USB 2.0 Type B female
  • Model #: ICUSB422IS
Plugable 11-in-1 USB-C Docking Station, 100W Pass-through Charging, Dual Monitor with 4K 60Hz HDMI, Compatible with Thunderbolt, USB-C Windows, Chromebooks, Displays Mirrored on Mac
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Direct from Plugable Technologies Direct from Plugable Technologies
  • $84.43 - $87.95
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Digi International 301-1001-11 Edgeport/1 USB-to-Serial Adapter
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Digi International 301-1001-11 Edgeport/1 USB-to-Serial Adapter
  • Color: White
  • Changer Type: USB to Serial
  • Connector A: 1 x USB
  • Connector B: 1x DB-9 male
  • Model #: 301-1001-11
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
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
CableCreation USB to RS232 Male Adapter with PL2303 Chipset, USB to DB9 Serial Converter for Windows 11, 10, 8.1, 8, 7, Linux and Mac OS,Black
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CableCreation USB to RS232 Male Adapter with PL2303 Chipset, USB to DB9 Serial Converter for Windows 11, 10, 8.1, 8, 7, Linux and Mac OS,Black

Limited time offer, ends 07/22

  • Brand: Vszerda
  • Part Number: CD0493
  • Type: Serial Adapter
  • Color: USB male to DB9 male
  • Model #: CD0493
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  • $16.29 
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UOTEK USB to RS232 Converter 1.5M USB2.0 Cable Serial Adapter USB-A DB9 Male Port  Asynchronous with ±15KV ESD Protection UT-880
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  • $17.56 
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Direct from UOTEK Direct from UOTEK
CableCreation USB to RS232 Adapter with PL2303 Chip, USB to DB9 Serial Female Converter Compatible with Windows 10, 8.1, 8, 7, Vista, XP, Linux and Mac OS X 10.6 and Above,Black
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CableCreation USB to RS232 Adapter with PL2303 Chip, USB to DB9 Serial Female Converter Compatible with Windows 10, 8.1, 8, 7, Vista, XP, Linux and Mac OS X 10.6 and Above,Black

Limited time offer, ends 07/22

  • Brand: Vszerda
  • Part Number: CD0491
  • Type: USB 2.0
  • Color: USB male to DB9 female
  • Model #: CD0491
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  • $23.29 
  • Free Shipping
Industrial USB to RS485 Serial Converter Module, U485 Communication Adapter with TVS & ESD Surge Protection Terminal Block Connector
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  • $19.19 
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Direct from AJMRTC Direct from AJMRTC
CP2102 USB 2.0 to TTL Module Serial Converter Adapter Module USB to TTL Downloader with Jumper Wires
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