1. CA+2CI, USB PVR 2. Recording&Playback with External USB(2.0)Devices 3. MPEG-II Digital&Fully DVB Compliant Openbox X770 Digital Satellite Receiver Specifications1. CI, PVR2. Recording&Playback with External USB(2.0)Devices3. MPEG-II Digital&Fully DVB Compliant OPENBOX X820, X800, X810, F500, X540, X730, X750, X770 and so on, all available. Features: Personal Videl RecorderRecording&Playback ...