USB to Serial Converter PL2303 Chipset - RobotShop
USB-COM | TITAN Electronics Inc.
12in. USB to DB-9 Serial RS-232 High Speed Adapter w/ Prolific Chipset - Coolgear
USB-COM+ | TITAN Electronics Inc.
USB To RS485/RS422 FTDI Serial Adapter, 30-in. | Eaton
Sewell InstaCOM USB to Serial Adapter — Sewell Direct
RS-232 - Mitutoyo - USB Communication Adapters - Mark-10
USB to Serial Converter Cable with M8 Female Plug | Edmund Optics
USB-A to Serial Adapter Cable - RS232, DB9, 5-ft. | Eaton
6ft. USB 2.0 to RS-232 DB-9 Serial Adapter w/ 15kV ESD Protection & FTDI Chipset - Coolgear
Keyspan RS232 to USB-A Adapter, DB9, 3-ft Cable | Eaton
USB to Optical Adapter Industrial Isolated RS-232/422/485 - Coolgear
Chipi-X10 - FTDI
USB to Serial Converter – USB to Serial Adapter | TRENDnet - TRENDnet TU-S9
4 Port USB to Serial Adapter - USB-B to DB9 RS485 RS422 | Eaton
RS232 to USB Adapter Cable, 5-ft | Eaton
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USB to Serial Converter - TRENDnet TU-S9
USB-COM-CBL | TITAN Electronics Inc.
16 Port USB to RS-232 422/485 Metal Serial Adapter DIN-Rail Mount - Coolgear
USB-RS485-WE-1800-BT - Ftdi - Cable, USB to RS485, Serial Converter
Conversor USB x Serial | Comtac
