Galaxy S8 Battery Case, SQDeal Slim 5000mAh Rechargeable Portable Charging External Battery Case Backup Pack Juice Bank Cover Charger Power for Samsung Galaxy S8 (Black) (black#) 3 input ports can connect to 3 different HD source video/ audio at the same time,then the only output will send high definition audio/video signal to a high definition display. Support Full HD 1920x1080p(HDTV) and 30/36 bit deep colour, retaining the crispy clear images. Support DTS-HD/Dolby-trueHD/LPCM7.1/DTS/DOLBY-AC3/DSD etc. Compatible well with HD-DVD, SKY-STB, PS3, Xbo360 and other audio/video device. Support 3D 4K,high performance up to 3.4G.