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 .Specification:Type: 4-in-1 hubShell material: Aluminum alloyInterface: 1*USB3.0 male, 3*USB2.0 female, 1*USB3.0 femaleCable length: About 8cmItem size: 8 * 1.7 * 0.7cm /3.15 * 0.67 * 0.28inItem weight: Approx. 20g /0.71ozPacking list:1 * HubDear customer:Hello, we are a global seller.(Name:Technego)Our owner specializes in 3C products such as computers and networks, video and audio, mobile phone accessories, as well as musical instrument accessories, tablet, game accessories and other products. Together with many brands, We hope to devote ourselves to bring you a high-quality shopping experience with high cost performance and rich product series, and hope to collect more needs and opinions from African friends, so as to gradually improve products and bring you better services. Please leave more messages. or email to retell11@outlook.com,We will check and collect your valuable opinions regularly.In addition, we will continue to launch new products every week,bless you all!