xhorizon TM Multi-functional 3 in 1 Micro USB OTG Sd Card Reader & MHL to Hdmi Hdtv Adapter for Samsung Galaxy S3/S4 Note 2 N7100 Micro-11p USB connector suitable for Samsung galaxy S3/S4/Note2. Support read SD/TF/M2 memory cards.USB2.1 host to connect USB disk,mouse,keyboard Support MHL to HDMI output to HDTV, audio transfer up to 193kHz. Supports Max resolution to 1080p and all bandwidth between 25-75MHz, 8 channel (e. G., 7.2 surround sound) uncompressed audio. Through the micro usb power supply to the products.Easy to use,driver installation free.