Description: 1. computers and mobile phones and with OTG functions, such as Huawei/Sony/Samsung Galaxy S3/S4/NOTE 2/3. 2. support mobile phone / computer to read data on TF memory card directly, and the speed of transmission can reach 480Mbps. 3. USB interface computer/mobile phone connection USB peripherals such as U disk, USB mouse, USB keyboard, USB card reader, etc 4. The USB2.0 interface of computer and Android system of mobile phone do not need driver. They can browse and edit files directly on flash drive. They are easy to carry, download and upload. 5. Supporting hot plug-and-play, facilitating the rapid transmission of product information such as MP3/PDA/mobile phones, digital cameras, etc., directly through the card reader to do view, copy and edit image/data/music operation, USB interface power supply, without external power supply, and LED lights can show whether in working state or not. 6.USB2.0 interface is fully compatible with USB1.1 and has fast transmission speed. Support system WINDOWS VISTA/win98/ME/2003/XP/7/8/MAC OS/Android system, no need to drive. Specification: Size:6.9x1.6x1.2mm Package Includes: 1 Piece Micro USB OTG HUB