This USB hub splitter is made of , which can withstand use. Features the ABS material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Material: ABS Interface: USB 2.0 male, USB 2.0 female, Micro USB female Transmission speed: 480Mbps Outer cover material: PVC Product wire gauge: +28AWG Outer diameter of wire body: 4.2mm Length: 0.5 meter Power supply current: 5V/2A - Support OTG expansion, the phone needs to support OTG and connect with OTG adapter (not included). - Suitable for portable hard drive, mouse, card reader, printer, game controller, and etc. - The layout is reasonable, and the use of USB devices does not interfere with each other. - The computer automatically recognizes and installs, no driver is needed, . - It is manufactured with professional technology to ensure the product can work for a long time. Package list: 1 x USB hub