Liztek HB30P7 USB 3.0 7-Port Hub featuring VL812 Controller Chipset for full hub optimization. USB 3.0 transfer speeds up to 5Gbps. Built-in Voltage & Current control Unit and Leakage & Short-Circuit protection Unit with All-Solid Capacitor.Liztek USB 3.0 7-Port Hub, USB 3.0 data cable, power adapter cable, user's manual, plus our no-hassle 18-month warranty and friendly customer service.