This 2-in-1 OTG adapter has three interfaces: C-type interface, Micro-USB port and USB interface, which can be connected to mobile phones, tablets, laptops, U disks, hard drives, flash memory cards and keyboards, etc. It has 5Gbps ultra-high-speed data transmission speed, and the small size make it easy to carry and convenient to use. Made of high-quality ABS and premium aluminum alloy materials, it is durable and safe to use. The length of the product is 4cm, the width is 4cm, and the height is 1.5cm. It is suitable for mobile phone, tablet, laptop, computer, etc. Item Name: Adapter Material:Aluminum Alloy,ABS Size:4cmx4cmx1.5cm/1.57inx1.57inx0.59in 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 Lanyard 1 X Adapter