This adapter converts the USB (Micro USB) port of an MHL (Mobile High-Definition Link) compatible smartphone to an HDMI output port. It allows you to output photos, videos, game screens, and web pages from your smartphone to a large-screen TV in high-definition 1080p resolution. Connection: Connect the smartphone to the Micro USB port of this product, then connect a Micro USB cable to the Micro USB port and plug it into an AC adapter, etc. Finally, connect the HDMI port to the TV to transmit the video. Compatible Models: SONY Xperia Z1~Z5, Samsung Galaxy Nexus, Samsung Galaxy Note, Samsung Galaxy S II, Samsung Galaxy Tab, Samsung Galaxy S III, Samsung Epic 4G Touch, HTC One X, HTC EVO 3D, HTC Sensation, Huawei Ascend P1, Huawei Ascend D Quad, LG Optimus LTE, HTC Flyer, HTC One S, LG Verizon Spectrum, Lenovo S2, Pantech Vega LTE, ZTE PF200, Meizu MX, ZTE Grand Memo, ZTE Grand S LTE, etc. This product is exclusively for MHL-compatible smartphones. If your device is not compatible, the screen will not be displayed. Before purchasing, please confirm whether your smartphone is equipped with the MHL function.