With help of this multipurpose 3-in 1 USB hub adapter, it brings you more convenience to transfer data, move files, pictures, music or video from your phone, tablet or flash drive, improving your work efficiency greatly. Compared to other similar products, this 3-in 1 USB hub adapter is compatible with all tablet and cellphone with OTG function. It also can be used to connect a mouse, keyboard or a game controller to your phone or tablet, turning your phone into the coolest gaming console. It is made of high-quality ABS material. The length of this product is 20cm. It can be connected to an external power supply through the Micro USB socket interface so that multiple high-power USB devices can work at the same time, and cannot directly charge the mobile phone. This product is perfectly suitable for home, household, dorm, office, school, etc. Please make sure your cell phone or tablet can support OTG function before your purchase. Item Name: USB Hub Adapter Material: ABS Features: Universal, Portable, Long Lasting Size Details: Length: 20cm/7.87" (Approx.) Note 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 Include 1 x USB Hub Adapter