Estone OTG Data Cable USB 3.0 A Female to Micro B Male for Samsung Galaxy Note 3 Connectors:USB Type A Female to Type Micro B Male USB3.0 Host adapter cable allows you to connect a USB3.0 memory stick, a USB3.0 /2.0 memory card reader,or a keyboard to your Samsung Galaxy Note 3 N9000 (some standard USB3.0/2.0 devices may not function if they consume too much power) Connect to a keyboard for easier control of your Samsung Galaxy Note 3 N9000 Cable Length:about 20cm Color:White