GRMART 1.Multi-Standard support: Miracast, DLNA, Airplay, 2.Multi-Platform support: Windows MacOS PC/Notebook, Android phones/tablet, iOS iPad/iPhone, 3.Can directly play local video/music, support mirroring, 4.Cast Content: Video, photo, game, files, 5.Extended cable with WiFi dongle to avoid big TV screen blocking wireless signal, 6.Display Device: HDTV or projector with HDMI port, 7.Simple installation; Easy handling and configuration - just follow the instructions shown on the start screen on TV, 8.H.264 1080P full HD video decode, Resolution 1080p Full HD, can be switched to 720p if your TV does not support, 9.LPCM Audio Decode, 10.Flexible power using TV standard USB port (no less than 800mA) or external USB power supply (not included), 11.Firmware, APPs, PC software all are upgraded regularly,easy use USB Adapter  (BALCK)