... wifi, 3G, GPS, Bluetooth, FM/AM/ USB/SD/ Amplifier/ USB/SD, DVB-T optional Specification: Main features- ... chip(SIRF III),It can receive 20 channel satellite signal at the same time, The accurate ... Receiver sensitivity: 30db USB+SD- 3 USB 2.0 port( 1 Mini USB on front, 2 USB connectors on backside)- ... - English User manual- Remote control- Power cable- USB cable- Touch pen- GPS antenna- Outline border- ...