... tv set top box HD1 with HDMI output, Wifi, 3G, USB port Android 4.0 mini PC DDR3 512M-1G/Nand Flash ... )WIFI: 802.11 b/g/n (11~150Mbps), USB Connection.I/O Port: Mini USB, USB Host, micro SD/TF, HDMIAudio: Support MP3, WMA ... function, as the below picture shows:4. with best complete functions: support earphone jack and USB camera(for skype,QQ,MSN,etc ...