MAXAH&reg; MHL to HDMI Female Adapter & Micro USB Host OTG Card Reader for Samsung S3 / S4 / Note2 / Note 3(MX-CM-MHL). Support MHL to HDMI output to HDTV. Supports Max resolution to 1080p and all bandwidth between 25-75MHz. Support read SD/TF/M2 memory cards. Support USB 2.0 host to connect USB disk,mouse,keyboard. Through the micro usb power supply to the products.