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8-Port RS-232 USB to Serial Adapter Data Control Box
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  • $307.99 –
  • Free Shipping
F&T>D*I USB to RS232 Cord Converter 2.0 to Com Port to Serial DB9 Adapter for(0.2M)
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  • $120.99 –
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1FT RS485 to USB Terminal Converter Serial Port Cable for Windows 7 8 10 (Pack o
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1FT RS485 to USB Terminal Converter Serial Port Cable for Windows 7 8 10 (Pack o

Limited time offer, ends 10/07

  • Brand: Fervit
  • Model #: C26.9.3CXY-131
  •  
  • $56.95 –
  • Free Shipping
8-Port Serial to Ethernet Converter RS232 RS485 RS422 TCP/IP Device Server Modbus RTU to TCP Gateway
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  •  
  • $181.96 –
  • Free Shipping
Direct from AJMRTC Direct from AJMRTC
POE Serial Port Server/RS232 RS485 Serial Port to Ethernet Network to Serial Port/Modbus
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  • $267.99 –
  • Free Shipping
USR-W630S RS232 RS485 Serial to Wi fi and Ethernet Converter Dual-Band Dual Ethernet Port Wi Fi5 Serial Server Qualcomm Version (Full Kit)
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  • $251.70 –
  • Free Shipping
DB9 RS232 Male to RJ45 Female Serial Extender Adapter Card, Serial Port Over CAT5/CAT6 LAN Ethernet Cable
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Available Direct from AJMRTC Available Direct from AJMRTC
USR-K7 Low Cost TTL UART to Ethernet Serial Converter 10/100Mbps Modbus Gateway Module with RJ45 Port, 10PCS Pack
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  • $185.46 –
  • Free Shipping
Direct from AJMRTC Direct from AJMRTC
FTDI CHIP 4 Port USB to Serial RS232 DB9 Adapter Cable
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FTDI CHIP 4 Port USB to Serial RS232 DB9 Adapter Cable

Limited time offer, ends 10/15

  • Model #: C745-Lsy721-266
  •  
  • $51.75 –
  • Free Shipping
FTDI Chip Isolated USB to TTL/RS232/RS485 3 IN 1 Serial Port Adapter Industrial-grade TTL RS-232 RS-485 Isolation
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  • $38.58 –
  • Free Shipping
W630 Industrial Serial to WiFi Ethernet Converter RS232 RS485 Dual LAN Port Modbus RTU Gateway
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  • $81.81 –
  • Free Shipping
Direct from AJMRTC Direct from AJMRTC
FTDI CHIP 4 Port USB to Serial RS232 DB9 Adapter Cable
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FTDI CHIP 4 Port USB to Serial RS232 DB9 Adapter Cable

Limited time offer, ends 10/07

  • Model #: C6WV-0804-OYJ-385
  •  
  • $51.73 –
  • Free Shipping
CH340 USB to RS232 DB9 9Pin Serial Adapter Cable USB to COM Port Converter for Laptop Desktop Windows 98 XP 7 8
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  • $26.84 –
  • Free Shipping
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PCI-E 1X to 2-Port RS232 DB9 Male Serial Expansion Card AX99100 Chip Supports RS232/RS485/RS422 with 12CM Bracket
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  • $40.30 –
  • Free Shipping
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USR-N540 4-Port Serial to Ethernet Converter RS232 RS485 RS422 to TCP/IP RJ45 Modbus RTU Gateway Serial Device Server
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  •  
  • $160.58 –
  • Free Shipping
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DB9 Male RS232 Breakout Board with Solder-Free Terminals & Protective Housing, D-SUB Serial Port Terminal Adapter
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  • $23.84 –
  • Free Shipping
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USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor With Female Adapter Supports for Windows 8 No CD
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  • $16.48 –
  • Free Shipping
2-CH UART to Ethernet Converter Module, Bi-Direction Serial Port Transparent Transmission Between UART TTL and RJ45,802.3-Compliant
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  • $47.03 –
  • Free Shipping
USB to RS232 Serial Port 9 Pin DB9 Cable Serial COM Port Adapter Convertor With Female Adapter Supports for Windows 8 No CD
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  •  
  • $15.58 –
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PCIE 1x to 4-port 2-port RS232 serial card, 2-port 4-port expansion card, desktop computer universal COM card
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  • $38.79 –
  • Free Shipping
TRENDnet USB Type C to RS-232 DB9 Serial Adapter, TUC-S9, Connect an RS-232 Serial Device to a USB Type C Port on Your Computer, 1.8m (5.9ft), Supports USB 3.0/2.0/1.1, Supports Windows
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TRENDnet USB Type C to RS-232 DB9 Serial Adapter, TUC-S9, Connect an RS-232 Serial Device to a USB Type C Port on Your Computer, 1.8m (5.9ft), Supports USB 3.0/2.0/1.1, Supports Windows
  • Brand: TRENDnet
  • Type: Switches
  • Length: 7.000
  • Features: Connect an RS-232 serial device, such as a switch, POS system, a modem, to a USB type C port on your computer 5.9 ft. / 1.8m cable for easy installation Supports USB 2.0, and compatible with USB 1.1 and USB 3.0 ports Supports Windows® 2-year warranty
  • Model #: TUC-S9
  •  
  • $17.99 –
  • $6.99 Shipping
Direct from TRENDnet Direct from TRENDnet
New Version USR-N510 (H7-4) 1-Port RS485 to Ethernet Serial Device Server Modbus RTU to TCP Converter with 12V Power Adapter
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  • $134.29 –
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USR-N580 8-Port RS485 Serial Device Server Dual Ethernet Ports Modbus RTU to TCP Converter with TX/RX Indicator Lights
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  • $243.34 –
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TRENDnet TU-S4, 4-Port USB to Serial RS232 Hub, Black
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TRENDnet TU-S4, 4-Port USB to Serial RS232 Hub, Black
  • Brand: TRENDnet
  • Model: TU-S4
  • Type: Switches
  • Length: 11.000
  • Model #: TU-S4
  •  
  • $56.99 –
  • Free Shipping
Direct from TRENDnet Direct from TRENDnet
Gearmo Industrial USB 8 Port Serial RS-232 adapter w/FTDI Chipset, COM Retention, RX/TX LED Indicators, DIN Rail Mount Bracket, & Surface Mounting Brackets
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  • $149.99 –
  • $5.99 Shipping
Direct from GearMo Direct from GearMo
Gearmo 1 Port USB to Serial RS-232 Hub w/ FTDI Chipset & LED Indicators - Mountable - Rugged Metal Housing - GM-FTDI1X-M
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  • $48.99 –
  • $3.99 Shipping
Direct from GearMo Direct from GearMo