Compatibe with Samsung Galaxy S6 S5 S4 S3 Micro USB Host OTG Cable Card Reader - Micro USB B/Male to USB2.0 A/Female OTG Host Cable for Samsung Galaxy Note 2 3(Black) 3 in 1 Card reader with OTG , SD, Micro SD Transfer files to OTG , Allow you to connect to most USB Flash Drive, Mouse, Keyboard and some digital cameras etc. Supports Android 2.2 or newer version Support external keyboard.. Compatible with Samsung Galaxy S3 , Galaxy Note 2, Galaxy S4 , Galaxy Note 3, Manufactured by CCM