[dlna and sat to ip] dlna function supports transmitting the video in your phone and tablet on a large tv screen. sat to ip function supports satellite tv program transmit to your mobile phone, tablet and other device via gtshare. [built-in 2.4g wifi module] this satellite receiver is with integrated 2.4g wifi module, ethernet and 3g dongle supported. you can connect wifi or wired network to watch youtube videos and online movies. [channel search] support automatic network search for new added transponders. 6000 channels tv and radio programmable. supports 7 days electronic program guide and various channel edit functions (favorite, move, lock, skip, delete, rename, find, sort). there is parental control for channels. it can control the viewing rights for each program. [usb port soft-upgrade] software upgrades through usb port, or ftp upgrade. the usb port also supports pvr video recording and media files playback function.