4-Port USB to RS-232 DB9 Serial Adapter w/ Prolific Chipset
4 Port Professional RS-232 USB 2.0 to Serial Adapter
Tera Grand USB 2.0 to RS232 Serial DB9 Adapter USB2-RS232WN-06
4-Port USB to RS232 Converter DB9 | Black Box
4 Port USB to RS232 Serial Adapter Hub - Serial Cards & Adapters | StarTech.com
4-Port USB to RS-232 Serial Adapter Hub
4-Port USB to RS-232 Hub - UC2324, ATEN Converters | ATEN Corporate Headquarters
010845 PoweredUSB 4-Port Hub with RS232 – CyberData Corporation
4-Port USB to RS-232 Hub - UC2324, ATEN Converters | ATEN Corporate Headquarters
StarTech.com 8 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention -
StarTech 4-Port USB to Serial Adapter Hub with COM ICUSB2324X
USB to 2-Port Isolated RS-232, RS-422, RS-485 DB9 Serial Interface Adapter - Sealevel
StarTech.com 4 Port Serial Hub Adapter USB to RS232/RS485/RS422 Converter - ICUSB234854I - -
Usb Serial Prolific | 9 Pin Serial Cable | Pin Cable Adapter | Usb Adapter Cable - Pc Hardware Cables & Adapters - Aliexpress
FTDI Serial USB RS232 Adapter 4 port Din Rail Industrial - Shentek
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
8-Port RS-232 USB to Serial Adapter Data Control Box
Amazon.com: StarTech.com 4 Port USB to Serial RS232 Adapter - Wall Mount - Din Rail - COM Port Retention - FTDI USB to DB9 RS232 Hub (ICUSB2324I) : Everything Else
StarTech.com ICUSB23216FD USB to Serial Hub - 16 Port - COM Port Retention - Rack Mount and Daisy Chainable - FTDI USB to RS232 Hub - Newegg.com
