Newest Hub provides 3 downstream USB ports that are compatible with both HUB USB 2.0(low-and full-speed) devices.Transfer rates are device and USB host controller dependent. Fully plug and play, devices can be hot-plugged.Lightweight design enables the hub to be compact and portable.. USB Connector Can be Rotated 90/180 Degrees.Comply with USB 2.0 specification that supports high-speed 480 Mbps bandwidth transmission, compatible with USB 1.1.Easy Setup, Plug and Play. Compatible With all Windows/Mac/Linux Systems.Suitable for mobile hard disk, U disk, card readers, mobile phones, digital cameras,digital video cameras, and multi-channel audio, USB devices, support connecting multiple USB2.0 high-speed devices, all-speed bandwidth is stable transmission.