4 Ports Industrial Isolation Hub Converter Device Zlan9440 Isolation 1 Rs232 Serial Port To 4 Channels

Axxon 1 Port USB to 4 Ports RS232 Serial Adapter with 36" Quadplex Cable (HD44M to 4x DB9M)

Axxon 1 Port USB to 4 Ports RS232 Serial Adapter with 36" Quadplex Cable, HD44M to 4x DB25M

Axxon 1 Port USB to 4 Ports RS232 Serial Adapter

Axxon 1 Port USB to 4 Ports RS232 Serial Adapter with 36" Quadplex Cable (HD44M to 4x DB9M)

StarTech 1 Port Metal Industrial USB to RS422 and RS485 Serial Adapter Converter with Isolation

Axxon 1 Port USB to 4 Ports RS232 Serial Adapter

Axxon 1 Port USB to 4 Ports RS232 Serial Adapter with 36" Quadplex Cable, HD44M to 4x DB25M

StarTech 8' 1 Port FTDI USB to Serial RS232 Adapter Cable with Optical Isolation

StarTech 8' 1 Port FTDI USB to Serial RS232 Adapter Cable with Optical Isolation

StarTech 1 Port USB to RS232 DB9 Serial Adapter with Detachable 6' USB A to B Cable

Axxon PCI / PCI-X 133 MHz Dual RS232 (921kbps) Serial Port + 1 Parallel Port Adapter with 36" Cable (HD44M to 2x DB9M + DB25F)

StarTech 3.3' 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI

Hall Research USB-RS232-1 USB to RS-232 Serial Converter for PC and Notebook

StarTech 4 Port RS232 PCI Express Serial Card with Breakout Cable

Axxon 2 Port Native PCI Express (PCIe) RS232 Serial Card Adapter with 12" Cable (DB25M to 2x DB9M)

Axxon PCI Express (PCIe) 2 Port RS232 Serial Card Adapter with 36" Dualplex Cable (DB25M to 2xDB9M)

StarTech 1 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART

Axxon Native PCI Express (PCIe) 1 Port RS232 Serial Card Adapter with DMA

ClearOne 1' DB9 RS232 Serial Female to Phoenix Euroblock Adapter for CONVERGE Pro 2 Touch Panel Controller

Axxon 1 Port Native PCI Express (PCI) RS232/422/485 Serial Host Adapter

Axxon Universal PCI Multi-Port 1 Port RS422/RS485 + 3 Ports RS232 Adapter

KanexPro 6' USB-A to DB9 RS232 Serial Adapter

Axxon Native PCI Express 2 Port RS232 Serial Card Adapter

Axxon EPP/ECP Parallel Port + RS232 Serial PCI Express Controller Card

StarTech 3' USB A Male to RS232 DB-9 Male Serial Adapter Cable

StarTech 2 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART

Axxon Native PCI Express (PCIe) 2 Port RS232 Serial Card Adapter (Linux/Windows/VMWare)

Axxon 2 Port EPP/ECP Parallel Port + Dual RS232 Serial PCI Express Controller Card

Axxon Native PCI Express (PCIe) 2 Port RS232 Serial Card Adapter (QNX Compliant)

iOptron RS232 to RJ9 Serial Cable