Features: Connectors: Micro USB 2.0 B Male to Micro USB B Male OTG Function Supports plug & play Portable design and easy to install Support OTG of smartphone, for smart pad Compatible only with the Android Smartphones and Tablets having the USB Host OTG features Convenient and quick to convert USB interface type, the same 2.0 transmission speed; support USB 2.0 interface, transmission speed up to 480Mbps. Support Win98/2000/XP/Vista/Win7, for Mac OS V9.0 or higher; USB mini 5p, MP3/MP4/DV/digital camera/smartphone/mobile hard disk/tablet digital device and other devices through this line, can be easily connected with computers and other devices for data communication, file transfer, etc.; It is a good choice for you Specifications: Item Type: Micro USB 2.0 B Male to Micro USB B Male Cable Material: Plastic + Metal Color: Black Cable length: Approx. 25cm/50cm/100cm(Optional) Quantity: 1 PC (other accessories demo in the picture is not included) Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 X Micro USB 2.0 B Male to Micro USB B Male Cable