... plug enables it to work with an type of HDMI port on TV or projector3, No more cabling and cluttering ... OutputHDMI v1.3Wireless150M 802.11 b/g/nUSBUSB 2.0 host x 1, USB 2.0 Slave x1TF card portTF cardPower 5V /2A power ... MP UP to HL,H.264: BP/MP/HP@level 4.1,VC-1: SP, MP, AP@L3,MPEG1 ... MA and RAW outputExtension Subtitletemporary not support on android 4.0MusicCodecMPEG-2/4 (HE)-AAC,AMR-NB,AMR-WB,AMR-WB+, ...