R820T2+RTL2832U chip; supports SDR radio tracking; supports ; supports FM; supports DVB-T; Watch and record digital terrestrial TV on a PC or laptop; Full DVB-T bandwidth reception (6/7/8 MHz); DVD quality digital TV recording and playback; Support 2000/XP/Vista/WIN7; Support MPEG-2 and MPEG-4 (264) coding at the same time; Equivalent to the portable size of a USB flash drive; Small antenna provides strong and clear reception; Watch live digital terrestrial TV on your laptop/PC; Full bank acceptance (in accordance with EN300744/DVB-T); Record to disk and play in DVD quality (720*480-NTSC, 720*576-PAL); Real-time digital video recording in MPGE format; It does not require an external power supply and a fixed antenna, allowing users to watch or record live digital TV programs; Full channel preview, quick access to favorite programs. Interface: USB 2.0 standard Input: 75 ohm IEC(Din) connector Output: Type A USB male connection Receiving frequency: 48.25-863.25 MHz tuning range Video format: MPEG-II Main Profile&Main Level (MPEG4 is not supported) TV system: fully compliant with DVB-T and standards Bandwidth: DVB-T 6/7/8 MHZ automatic selection Power supply: USB bus Power consumption: less than equal 1.5W Stream capture: PES& System requirement: for XP/2000, desktop or notebook, 800MHz CPU or above, 128M RAM or above, VGA card with at least 8MB memory sound card, direct X9.0 or above Size: about 8.5x2.5x1cm Colour:black Material:ABS+Metal Package Contents: 1 x SDR receiver 1 x Antenna 1 x Remote control Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.