1,HD fully DVB digital satellite receiver decoder Azfox S2S. 2,Total 4,000 Channels Programmable ... -4,H.2 HD fully DVB digital satellite receiver decoder Azfox S2S 1,HD fully DVB digital satellite ... receiver decoder Azfox S2S.2,Total 4,000 Channels ... (Access to HDD,USB memory,Others etc)*Upgrade Software&Update Channel Database through USB 2.0 Port and RS232 ...