Compatible with most for Android smart phones. USB interface can be connected to the U disk, mouse, keyboard, gamepad, printers and other USB devices simultaneously. When the switch is on 'Charge', enables charging the phone through an external power supply. When the switch is on 'OTG', the phone can read three external USB devices simultaneously. Support data synchronize when charging(Only for some models for Samsung). Type: USB Cable Adapter Colour: Black Length: 20cm/7.87'' (Approx.) Support: for Samsung Galaxy S2/S3/S4/S5, Samsung Galaxy Note/Tab3 8.0, for Sony Xperia NX-02D, for Sony Xperia Acro HDIS12S, for Toshiba REGZA Phone-T01D, and for Sony S-series Tablet, for ThinkPad 8, etc Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Micro USB Cable Extension Adapter