Suitable for most 5-pin Micro USB smart phone OTG adapter provides you a direct and convenient way to share data, files Let your smart phone to be USB port functional enabled Operate your smart phone easier by connecting USB keyboard / USB mouse. Synchronize data(files, pictures, video, music) with your USB flash disk, USB card reader, mobile phone Length: 10.2mm. Width: 17.8mm Metal housing and hat protects the item itself perfectly Micro USB to USB2.0 OTG Expansion Adapter For Cell Phone Color: White Model NO.: 3100&1118 Features: 100% brand new and high quality Micro USB Male to USB 2.0 OTG Female. Direct and convenient way to sharetwo digital devices, such as mobile phone and tablet. Let your smart phone to be USB port functional enabled Synchronize data(files, pictures, video, music) with your USB flash disk, USB card reader, mobile phone. Operate your smart phone easier by connecting USB keyboard / USB mouse Metal housing and hat protects the item itself perfectly Suitable for most 5-pin Micro USB smart phone Length: 10.2mm Width: 17.8mm Brand No Brand SKU OT776EL0PQHH0NAFAMZ-251708