C&E Desktop Dock Connection Kit - Retail Packaging - white MHL and USB OTG HUB Desktop Dock Adapter Connection Kit for Samsung Galaxy S3 i9300 S4 i9500 Note2 N7100 HDMI video capabilities to support full HD quality output, connect it to HDTV to enjoy the high-definition screen. According to desktop dock connection kit's transmit high-definition video quality. support HDMI HDTV with dock HDMI port. Charging when you connected the micro usb cable. Connect external USB devices(such as :mouse, keyboard, Flash disk, Card reader, etc.) to the kit USB port, no need to install the software. the OTG and the HDMI function can be used at the same time