Features: The theoretical transmission rate of USB3.0 interface up to 5Gbps, can shorten time of file transmitting. Equipped with 4 USB ports, you can connect 4 USB devices, free from the restriction of limited USB ports. With it, you can use keyboard, mouse, U disk at one time, no need to plug and pull repeatedly. Aluminum alloy shell, wear-resistant and scratch-proof, stable and durable. Small and lightweight, not occupy much space, easy to carry and use. Compatible with mouse, keyboard, U disk, card reader, USB fan, USB lamp, etc. Note: We don't suggest using this product with devices that consume much power. Specification: Type: 4-in-1 hub Shell material: Aluminum alloy Interface: 1*Type-C male, 3*USB2.0 female, 1*USB3.0 female Cable length: About 8cm Item size: 8 * 1.7 * 0.7cm /3.15 * 0.67 * 0.28in Item weight: Approx. 18.3g /0.65oz Packing list: 1 * Hub