Interface: USB 20Signal: 75 Ohm Digital TV Antenna InputReceive Frequency: DVB-T: 474 ~ 858 MHz(UHF)Punctured Codes: 1/2, 2/3, 3/4 4/5, 5/6 and 7/8Guard interval: 1/4,1/8, 1/16 or 1/3Bandwidth: 6/7/8 MHzCOFDM Mode: 2K, 8KSystem Requirement:1. 403 --511: device with a dual-core CPU, device need support USB OTG, DTT/Freeview/DVB-T Coverage2. SDTV: Cortex A8 800MHz CPU or above, 512MB RAM or above 20MB flash memory, Display resolution 800x480 at least3. HDTV: Cortex A8 12G or above for HDTV, 512MB RAM or above for HDTV, Hardware H264 decoding acceleration, Display resolution 1024x600 at least, Digital Terrestrial Broadcasting Signal, UHF/VHF Antenna for DVB-T Terrestrial TVcolour: black-silverMaterial: ABS+MetalSize: 27x18x7mmPackage Contents:1 x DVB-T Tuner1 x AntennaOnly the above package content, other products are not included.Note: Light 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.