IOGEAR - GUC232A - USB to Serial Adapter
Tripp Lite USB to Serial Adapter Converter RS-422/RS-485 USB to DB9 1-Port - U208-001-IND - USB Cables & Adapters - CDW.com
USB/RS-232 CONVERTER UC-232A - Programming Cables - Delta
USB to RS-485 Converter – Microflex
TRENDnet TU-S9 - serial adapter - USB - RS-232 - TU-S9 - -
RS-485 to USB Converter | Instrumart
Single Port USB 2.0 to RS-422 / RS-485 DB-9 Serial Adapter - Coolgear
USB to RS-232 Converter Cable | Celestron
USB 2.0 to RS-232 / RS-422 / RS-485 Selectable Industrial Serial Adapter w/ 15kV ESD Surge Protection - Coolgear
4-Port USB to RS-232 Serial Adapter Hub
12in. High-Speed USB to RS-232 Serial DB9 Adapter Cable - Windows 7/8
1M USB to RS-232 Converter - UC232A1, ATEN USB Converters | ATEN U.S.A.
C2G 1.5ft USB to DB9 Serial Cable - RS232 Adapter Cable - Serial adapter - USB - RS-232 - blue | Dell USA
USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
USB to RS-485 Adapter W/Terminal Block Changer FTDI chip inside
Meade USB to RS-232 (Serial) Adapter Telescopes, Solar Telescopes, Binoculars, Spotting Scopes
1-Port USB to RS-422/485 Serial Adapter
SparkFun USB to RS-485 Converter - BOB-09822 - SparkFun Electronics
1M USB to RS-232 Converter - UC232A1, ATEN USB Converters | ATEN U.S.A.
Sabrent USB 2.0 Type-A Male to RS-232 DB9 Serial 9-Pin SBT-USC6M
Sabrent USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) (SBT-USC1K) | SBT-USC1K
