Amazon.com: Aten UC232A USB to PDA/Serial (DB9) Adapter w/PC & Mac Drivers : Electronics
1M USB to RS-232 Converter - UC232A1, ATEN Converters | ATEN U.S.A.
Amazon.com: USB to RS422 RS485 2 Port Plug-and-Play Adapter Converter ATEN UC485, up to 921.6 Kbps, Supports Windows Vista / 7 and Above, Mac and Linux, Terminal/Echo Mode by Mode, UK, 1
ATEN UC232A USB to Serial Converter (5-Pack) UC232A5PK B&H Photo
USB to RS-232 Adapter (35cm) - UC232A, ATEN Converters | ATEN Corporate Headquarters
UC232A | Aten USB to serial RS232 converter | Distrelec International
ATEN UC232A USB TO PDA/SERIAL DB9 ADAPTER PC And MAC DRIVERS ~ NEW 672792000027 | eBay
KA7177 - VGA/USB Virtual Media KVM Adapter with Smart Card Support