1M USB to RS-232 Converter - UC232A1, ATEN USB Converters | ATEN U.S.A.
SparkFun USB to RS-485 Converter - BOB-09822 - SparkFun Electronics
1-Port USB to RS-422/485 Serial Adapter
Fluke USB to RS-232 Cable Adapter | Instrumart
USB-RS USB-RS converter for programming SATEL devices
Meade USB to RS-232 (Serial) Adapter Telescopes, Solar Telescopes, Binoculars, Spotting Scopes
RS-485 to USB Converter | Instrumart
USB to Serial Adapter RS-232 Cable DB-9 Male for Windows and Mac
USB to RS-485 Adapter W/Terminal Block Changer FTDI chip inside
USB to RS-232 Adapter (35cm) - UC232A, ATEN USB Converters | ATEN U.S.A.
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters
Sabrent USB 2.0 Type-A Male to RS-232 DB9 Serial 9-Pin SBT-USC6M
USB to RS-422/485 Adapter - UC485, ATEN USB Converters | ATEN Corporate Headquarters
Sabrent USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter 1 ft Cable (CB-RS232) | CB-RS232
Sabrent 6FT USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) (SBT-USC6K) | SBT-USC6K
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters
USB to RS-232 Serial Adapter DB9 - 8 Inch Short Cable
Economical, RS-232 to USB Interface Converter
PRO Single Port USB to Serial Adapter with Activity LED 3ft
USB 2.0 to RS-232 / RS-422 / RS-485 Selectable Industrial Serial Adapter w/ 15kV ESD Surge Protection - Coolgear
StarTech ICUSB234858I USB to RS-232/422/485 Serial Adapter - 8 Port - Industrial - 15 kV ESD Protection - USB to Serial Adapter - USB to Serial Hub - Newegg.com
USB to 1-Port RS-422 DB9 Serial Interface Adapter - Sealevel
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable Black NS-PU99501 - Best Buy
USB/RS-232 CONVERTER UC-232A - Programming Cables - Delta
USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
Single Port USB 2.0 to RS-422 / RS-485 DB-9 Serial Adapter - Coolgear
USB to 1-Port RS-422, RS-485, RS-530 DB25 Serial Interface Adapter - Sealevel
