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Quantum USB to 8 Port RS232 Serial Adapter with FTDI Chip for Industrial Automation
Limited time offer, ends 10/15
- Model #: C10V-S49-66
- $356.99 –
- More options from $356.99
- Free Shipping

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Ports RS232 Switch DB9 Pin COM Port Sharer 4 in 1 Out Serial Port Sharing Device Button Switch
- Model #: VQZ65UA-1360
- $27.53 –
- Free Shipping

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16 Port USB to RS-232 Serial Adapter - Rack Mountable with Built-in Power Supply, DIN Rail Ready, Industrial Grade
- Model #: TONFB00F52WUS8
- $737.99 –
- Free Shipping

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Industrial RS232/RS485 to Ethernet Converter with Dual Serial Ports High-Speed Low-Power High-Stability Upgradable Easy to Communicate Between RS485 and RJ45 Port Ethernet
Limited time offer, ends 10/10
- Model #: C6T1819-XMCCD0500
- $132.45 –
- Free Shipping

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USB to RS485 Serial Port Converter Adapter Cable 6Pin Wire End FT-DI Chip Supports Windows 10 8 7 XP and M-a-c O-S
- Model #: TONFB0CS5ZYRNL
- $126.99 –
- Free Shipping

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POE Serial Port Server/RS232 RS485 Serial Port to Ethernet Network to Serial Port/Modbus
- Model #: TOLKB0GYGZRJ4K
- $267.99 –
- Free Shipping

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StarTech.com 2-Port Serial to Ethernet Adapter - IP Serial Device Server For Remote RS232 Devices - Wall/DIN Rail Mount - LAN To DB9 Converter I23-SERIAL-ETHERNET
- Brand: StarTech.com
- Type: Computer Accessories
- Model #: I23-SERIAL-ETHERNET
- $230.58
- $228.21 –
- More options from $228.21 - $254.99

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USB to DB9 RS232 Serial Adapter 9 Pin Male to COM Port Chip Computer PC Converter Cable Support Win10/8/7/Mac/Vista
- Model #: TOLKB0GZVDLJH3
- $93.99 –
- Free Shipping

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Stable Performance For Moxa 1-port RS-232/422/485 USB-to-serial Converter UPort 1150
- Model #: ZS59YY-338
- $206.31 –
- Free Shipping

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2-Channel UART to Ethernet Converter, Serial Port Transparent Transmission Module UART TTL and RJ45 Ethernet Bi-Directional Transmission, with Control Pin for Raspberry Pi/Arduino/STM32,ect.
Limited time offer, ends 10/07
- Brand: LORDWORLD
- Model #: 26-8CXY24-213
- $43.86 –
- Free Shipping

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PCI Express 4-Port Serial COM Expansion Card, PCIe to DB9 RS232 Serial Adapter Card with Low Profile Bracket, Industrial 9-pin Port COM Controller Card for Desktop PC
Limited time offer, ends 10/15
- Model #: LHXJU016-C731-345
- $57.99 –
- Free Shipping

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USB2.0 to RS232 RS485 RS-485 RS422 RS-422 DB9 COM Serial Port Converter Adapter Cable FTDI chipset 1.8M (RS232/RS422/RS485)
Limited time offer, ends 10/14
- Model #: G3F1C783-XM6151146
- $83.80 –
- Free Shipping

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USB Type C to RS232 DB9 Serial Port Adapter Cable, FTDI Chipset, Supports Windows 11, 10, 8, 7 and Mac Linux
Limited time offer, ends 10/15
- Model #: LC6W1J16-1107
- $33.99 –
- Free Shipping

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USB to Micro USB Console Cable with FTDI Chipset, RS232 Serial Port Adapter for Cisco Routers/Switches, PLC, Industrial Control Devices, Compatible with Windows/Mac/Linux (6ft/1.8m)
Limited time offer, ends 10/15
- Model #: LC6W1J16-1161
- $51.99 –
- Free Shipping

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Passive RS232 to RS485 Serial Converter, Port-Powered Bidirectional Communication Adapter with Surge Protection
Limited time offer, ends 10/08
- Model #: C24W-X8390
- $26.64 –
- Free Shipping

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DB9 RS232 Male to RJ45 Female Serial Extender Adapter Card, Serial Port Over CAT5/CAT6 LAN Ethernet Cable
Limited time offer, ends 10/08
- Model #: C24W-X8365

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USB 2.0 Converter Adapter Cable to RS-232 9-pin RS232 Serial Port (Size : 1.8M, Color : Black)
- Model #: TONFB0D12ZRYWD
- $65.99 –
- Free Shipping

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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

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2-CH UART to ETH Ethernet Converter Serial Port Transparent Transmission Module Supports RS485 Auto Switching
- Model #: TU18PR-670
- $25.61 –
- Free Shipping

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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

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CH340 USB to RS232 DB9 9Pin Serial Adapter Cable USB to COM Port Converter for Laptop Desktop Windows 98 XP 7 8
Limited time offer, ends 10/08
- Model #: C24W-X8363
- $26.84 –
- Free Shipping

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PCI-E 1X 2-Port Serial Expansion Card AX99100 Chip, Dual DB9 Male COM Ports Support RS232 RS485 RS422 with 12CM Standard Bracket
Limited time offer, ends 10/08
- Model #: C24W-X8372
- $40.30 –
- 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
Limited time offer, ends 10/08
- Model #: C24W-X8380
- $40.30 –
- Free Shipping

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SI-PEX50103 PCIe x1 Card 2 DB25 Parallel +1 DB9 Serial Port Low Profile Bracket Support SPP EPP ECP RS232 RS485 RS422 Centronics
Limited time offer, ends 10/08
- Model #: C24W-X8361
- $41.90 –
- Free Shipping

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DB9 Male RS232 Breakout Board with Solder-Free Terminals & Protective Housing, D-SUB Serial Port Terminal Adapter
Limited time offer, ends 10/08
- Model #: C24W-X8394
- $23.84 –
- Free Shipping

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1-port USB to RS-232 Serial Converter with ESD protection Converter Adapter Cable FTDI Chipset usb to com db9
Limited time offer, ends 10/10
- Model #: YQC-T3338
- $25.96 –
- More options from $25.96 - $28.38
- Free Shipping

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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

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MM-PCI16C1058-8S PCI to 8-Port RS232 Serial Adapter Card 926.1Kbps Desktop COM Port with 1 to 8 DB9 Serial Cable Support PCIIRQ Sharing
- Model #: 6908900187
- $55.74 –
- Free Shipping

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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

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PCI express 1 Serial and 1 parallel port Expression Card RS232 Printer port PCIe PCI-e riser Card
- Model #: DIEWUseries-46
- $22.99 –
- Free Shipping

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- $19.99 –
- Free Shipping

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PCI Expansion Card with 1×DB9 RS232 Serial Port + 1×DB25 Parallel Port, ASIX AX9865 Chip, COM & LPT Printer Riser Adapter
Limited time offer, ends 10/08
- Model #: C24W-X8435
- $43.00 –
- Free Shipping

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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
- Color: Black
- Changer Type: USB to DB9 (RS-232)
- Model #: GM-FTDI8X-M
- $149.99 –
- $5.99 Shipping

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Gearmo 1 Port USB to Serial RS-232 Hub w/ FTDI Chipset & LED Indicators - Mountable - Rugged Metal Housing - GM-FTDI1X-M
- Color: Black
- Model #: 045079161498
- $48.99 –
- $3.99 Shipping

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RJ45 to RS232, DB9 9-Pin Serial Port Male to RJ45 Cat5 Ethernet LAN Console 3.3Ft / 1M
- Length: 3.30 ft.
- Color: Black
- Model #: Z1#Q1410_B_1M
- $11.99 –
- Free Shipping
