LED Indicator USB HUB - 7 Ports High-Speed USB-A 3.0 Hub. Expand Your Computer's Connectivity and Functionality with Extra USB Ports. Supports Plug & Play, up to 1000 times Per-port Over-Current detection and protection (when power adaptor connected). Non-slip-pad Fuse Computer USB Hub to protect all devices Specification. - Multi USB Port offers High Speed files transfer, pictures, music fast and efficiently. 7 Downstream (USB3.0 A-type) ports and 1 Upstream port. USB 3.0 specification, the Superspeed at 5.0Gbps. Compatible with USB2.0(480Mbps) and USB1.1(12Mbps).