R820T2+RTL2832U chip; supports SDR radio tracking; supports DAB; supports FM; supports DVB-T; Watch and record digital terrestrial TV on a PC or laptop; Full bandwidth DVB-T reception (6/7/8 MHz); Digital TV recording and playback in DVD quality; Support for Windows 2000/XP/Vista/WIN7; Support for MPEG-2 and MPEG-4 (H.264) encoding simultaneously; Equivalent to the portable size of a USB flash drive; The small antenna provides strong, clear reception; Watch live digital terrestrial TV on your laptop/computer; Full bank acceptance (in accordance with EN300744/DVB-T); Record to disc 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 or a fixed antenna, allowing users to watch or record live digital TV programs; Comprehensive channel overview, quick access to favorite programs. Interface: USB 2.0 standard Input: IEC (Din) 75 ohm connector Output: USB male type A connector Receiving frequency: adjustment range 48.25 to 863.25 MHz Video format: MPEG-II Main Profile&Main Level (MPEG4 is not supported) TV system: fully compatible with DVB-T and DAB standards Bandwidth: DVB-T 6/7/8 MHZ automatic selection Power supply: USB bus Power consumption: less than 1.5 W Power capture: PES&TS System requirements: for Windows XP/2000, desktop or laptop, 800 MHz processor or higher, 128 MB RAM or higher, VGA card with sound card at least 8 MB memory, direct X9.0 or higher Size: about 8.5x2.5x1cm Color: black Material: ABS+Metal Package Contents: 1 x SDR Receiver 1 x Antenna 1 x Remote Control Only the above package, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is +/- 1-3 cm.