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RS232 DB9 9Pin Male to RJ45 Female Adapter, Serial Port to Cat5e Cat6 Ethernet LAN Extender Converter
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  • $21.99 
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RS232 DB9 Female to RJ45 Female Adapter, COM Serial Port to LAN Ethernet Converter, Compatible with CAT5 CAT6 Network Cable
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  • $33.45 
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PCI to 2 Ports RS485/422 PCI Card Optical Isolation Surge protection 1053 Chip
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  • $53.75 
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SERIALGEAR USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip
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SERIALGEAR USB RS-232 Industrial Adapter Isolated and Surge Protected FTDI Chip
  • Color: Black
  • Connector Number: 1
  • Specifications: Serial Modes: RS232
  • Model #: USBG-SSRS1
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  • $89.29 
  • $3.99 Shipping
JAENFONG 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SY-PEX15066
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  • $75.24 
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2 Port Serial RS232 DB9 Pin + 1 Port Parallel LPT DB25 Pin to PCI-E Adapter Card
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  • $16.95 
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16 Port Rack Mountable RS-232 USB-to-Serial Adapter with Built in Power Supply
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  • $737.99 
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BUCIER RJ45 to DB9 RS232 Adapter 9-Pin Serial Port RS232 Male to RJ45 Female CAT5 CAT6 Ethernet LAN Extend Converter, Network to DB9 Serial Port Coupler Extender Adapter (2 Pack-Male)
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  • $27.99 
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Direct from BUCIER Direct from BUCIER
BUCIER RS232 to RJ45 DB9 9Pin Serial Port Male to RJ45 Female Cat5e6 Ethernet LAN Extend Adapter
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  • $26.99 
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USBGear USB to Serial RS232 DB9 Adapter FTDI Chipset w/ 15kV ESD Protection, Windows 11 Support
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USBGear USB to Serial RS232 DB9 Adapter FTDI Chipset w/ 15kV ESD Protection, Windows 11 Support
  • Color: Blue
  • Connector Number: 1
  • Specifications: Serial Modes: RS232
  • Model #: USBG-232
  •  
  • $23.49 
  • $3.99 Shipping
FTDI Chipset USB to RS232 RJ12 6P6C Monitoring and Upgrading Serial Cable for BMS, Programming Cable for Battery Management System
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  • $32.94 
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TRENDnet TU-S4, 4-Port USB to Serial RS232 Hub
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TRENDnet TU-S4, 4-Port USB to Serial RS232 Hub
  • Brand: TRENDnet
  • Model: TU-S4
  • Type: Switches
  • Length: 11.000
  • Model #: TU-S4
Available Direct from TRENDnet Available Direct from TRENDnet
10/100/1000Mbps PCI Adapter I350-T4 Quad RJ45 Ports,PCI-E Ethernet Server Networking Card
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  • $231.62 
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Cablemax High-Speed USB RS-232 Serial Adapter DB-9 Male FTDI Chipset - Windows 10
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Cablemax High-Speed USB RS-232 Serial Adapter DB-9 Male FTDI Chipset - Windows 10
  • Color: Black
  • Connector Number: 1
  • Specifications: Serial Modes: RS232
  • Model #: USBG-1S1PQ
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  • $26.24 
  • $3.99 Shipping
USBGear 6ft. USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & FTDI Chipset
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USBGear 6ft. USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & FTDI Chipset
  • Color: Blue
  • Connector Number: 1
  • Specifications: Serial Modes: RS232
  • Model #: USBG-232MM
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  • $24.99 
  • $3.99 Shipping
USBGear 8-Port Terminal Block RS232/422/485 to USB Adapter - Industrial Serial Converter with 921.6Kbps Data for Automation, PLCs, Sensors, and Legacy Integration
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USBGear 8-Port Terminal Block RS232/422/485 to USB Isolation/Surge Protection
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USBGear 8-Port Terminal Block RS232/422/485 to USB Isolation/Surge Protection
  • Color: Black
  • Connector Number: 8
  • Specifications: Serial Modes: RS232, RS485
  • Model #: SA-8PX-IS
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  • $436.49 
  • $5.99 Shipping
FTDI TTL-232R-3V3 USB to TTL UART Converter Adapter Serial Cable,3.3V, Header 4 Pin, 4 WAY
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FTDI TTL-232R-3V3 USB to TTL UART Converter Adapter Serial Cable,3.3V, Header 4 Pin, 4 WAY

Limited time offer, ends 06/21

  • Color: Black
  • Model #: TTL-232R-3V3 4PIN
USB RS232 to RJ11 RJ12 6P6C Programming Cable for Keyence PLC to PC Communication, FTDI Chip Built-in
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  • $33.03 
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SERIALGEAR USB-2COMi-M USB to Dual RS422/RS-485 Industrial Adapter
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SERIALGEAR USB-2COMi-M USB to Dual RS422/RS-485 Industrial Adapter
  • Color: Black
  • Connector Number: 2
  • Specifications: Serial Modes: RS422, RS485
  • Model #: USB-2COMi-M
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  • $161.29 
  • $5.99 Shipping
2 Port Desktop 1000 Mbps   Gigabit Fast RJ45 CAT6 Ethernet Switcher
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  • $19.38 
  • $5.00 Shipping
C2G 52180 Serial RS232 DB9 Null Modem Cable with Low Profile Connectors F/F, in-Wall CMG-Rated, Black (35 Feet, 10.66 Meters)
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USBGear USB to RS-232 Serial Adapter Cable - DB9 Male, FTDI Chipset, RX/TX Status LEDs, TAA Compliant (Made in Taiwan), Compatible with Windows & Mac
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  • $24.49 
  • $3.99 Shipping