Features:??100% Brand New and high quality.?? 1 Micro USB male (to connect smart phone or tablet) to 2 USB port (to connect mouse， keyboard， mp3 or such) + 1 micro USB female charging port ??Suitable but not limited for Samsung Galaxy S2， Samsung Galaxy Note， Samsung Galaxy S3/S4， Galaxy Tab3 8.0， Sony Xperla NX-02D， Sony Xperla acro HDIS12S.Toshiba REGZA Phone-TO1D， and Sony S-series Tablet.??USB interface support USB devices such as USB flash disk， USB mouse， USB keyboard and etc.??Supports supply extra power through micro USB port if necessary.??charge for accessories such as mouse keyboard etc， can not charge for smartphone or tablet)??Only suitable for the devices which its micro-B USB connector enable USB 2.0 hostor USB OTG function. ?? length: around 20cm from end to endPackage Includes ??1XUSB OTG Hub Cable