Elgato EyeTV 250
Not supported under any existing Linux driver at the moment. Has a USB 2.0 interface, IR receiver, MPEG2 hardware decoder, and coaxial/component/S-video inputs. Not bus powered (needs AC/DC adapter).
Some information captured from the EyeTV application under Mac OS X 10.6.
01:52:36.160 *** Device Information *** 01:52:36.160 Hybrid Tuner: Xceive XC5000 3.2 1.6r106 01:52:36.160 ATSC Channel Decoder: LG DT3304 01:52:36.160 Stereo A/V Decoder: Conexant CX25843-24 01:52:36.160 Compressor: Conexant CX23416 01:52:36.160 Firmware: 2.04.024 01:52:36.160 Model: US 2008 01:52:36.160 Serial No.: 1XXXXXXX