4-Port USB to RS-232 Serial Adapter Hub
Sabrent USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable (CB-FTDI) | CB-FTDI
Fluke USB to RS-232 Cable Adapter | Instrumart
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
USB to RS-422/485 Adapter - UC485, ATEN USB Converters | ATEN Corporate Headquarters
USB 2.0 to RS-232 / RS-422 / RS-485 Selectable Industrial Serial Adapter w/ 15kV ESD Surge Protection - Coolgear
USB to Serial Adapter RS-232 Cable DB-9 Male for Windows and Mac
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable Black NS-PU99501 - Best Buy
USB to RS-485 Converter – Microflex
Economical, RS-232 to USB Interface Converter
USB to RS-232 Converter Cable | Celestron
USB/RS-232 CONVERTER UC-232A - Programming Cables - Delta
Sabrent USB to RS-232 DB9 Serial 9 pin Adapter (Prolific PL2303) (SBT-USC1K) | SBT-USC1K
IOGEAR - GUC232A - USB to Serial Adapter
12in. High-Speed USB to RS-232 Serial DB9 Adapter Cable - Windows 7/8
TRENDnet TU-S9 - serial adapter - USB - RS-232 - TU-S9 - -
PRO Single Port USB to Serial Adapter with Activity LED 3ft
USB to 1-Port RS-422, RS-485, RS-530 DB25 Serial Interface Adapter - Sealevel
RS-485 to USB Converter | Instrumart
Sabrent USB 2.0 Type-A Male to RS-232 DB9 Serial 9-Pin SBT-USC6M
Sabrent USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter 1 ft Cable (CB-RS232) | CB-RS232
USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
USB to RS-485 Adapter W/Terminal Block Changer FTDI chip inside
