Em2820/kworld
From V4LWiki
[edit] KWORLD PVR-TV 2800RF USB 2
Summary of the used chips (ICs)
* EM2820 * SAA7113H * TEA5767 (radio) * TDA9801T * HEF4052BT * Tuner TNF-9533-B/DF
lsusb
Bus 004 Device 005: ID eb1a:2820 eMPIA Technology, Inc. Bus 004 Device 001: ID 0000:0000 Bus 003 Device 002: ID 1267:0201 Logic3 / SpectraVideo plc A4Tech SWOP-3 Mouse Bus 003 Device 001: ID 0000:0000 Bus 001 Device 001: ID 0000:0000 Bus 002 Device 001: ID 0000:0000
Status
Currently this device work only (just video without sound) if you force driver to load as Unknown EM2820/2840, Pinnacle PCTV USB 2 or Terratec Cinergy 250 USB card and must have tuner set to 61 = Tena TNF-9533.