... %. You can attach it to the back of your TV, easy to hide.-It outputs the video to TV via HDMI, a ... short HDMI cable is included, it requires your TV to have ... cable, this USB cable is included, but you need to purchase a compatible USB adapter (5V,2A),we can ... , you need to use WIFI to connect it to the internet.-It also no RGB port,no S-video port, no ...