Owing to its compact and mini design, it is easy to carry. It support plug and play without plug-ins. With USB 3.0 efficient transfer and 200M/S high-speed transmission, it can achieve transmission of a 1G movie in 5 seconds. The adapter is made of high-quality aluminum alloy material and it is sturdy and durable. The length of adapter is 3.1cm, the width is 1.6cm and the height is 0.5cm. It is suitable for phone, U disk, USB fan, keyboard, mouse, gamepad and other external devices for data transmission. Item Name: OTG Adapter Material: Aluminum Alloy Applicable Devices: Phone, U Disk, Keyboard, Mouse, Gamepad, USB Fan, etc Features: Plug Play, Easy to Carry, Durable Interface: Type-C to USB 3.0 Transmission Speed: 200M/S Size Details: 3.1cm x 1.6cm x 0.5cm/1.22" x 0.63" x 0.2" (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 OTG Adapter (Other Items Not Included)