Interface: USB 2.0 Signal: 75 Ohm Digital TV Antenna Input Receive Frequency: DVB-: 474 ~ 858 MHz(UHF) Punctured Codes: 1/2, 2/3, 3/4 4/5, 5/6 and 7/8 Guard interval: 1/4,1/8, 1/16 or 1/3 Bandwidth: 6/7/8 MHz COFDM Mode: 2K, 8K System Requirement: 1. Android 4.0.3 --5.1.1: Android device with a dual-core CPU, Android device need support USB OTG, DTT/Freeview/DVB- Coverage 2. SDTV: A8 800MHz CPU or above, 512MB RAM or above 20MB flash memory, Display resolution 800x480 at least 3. HDTV: A8 1.2G or above for HDTV, 512MB RAM or above for HDTV, Hardware 264 decoding acceleration, Display resolution 1024x600 at least, Digital Terrestrial Broadcasting Signal, UHF/VHF Antenna for DVB- Terrestrial TV colour: black-silver Material: ABS+Metal Size: 27x18x7mm Package Contents: 1 x DVB- Tuner 1 x Antenna Only 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.