TIWKICH Highspeed 4 Ports USB 3.0 Hub +1 Charging Port Hub 5 USB Ports in total with on/off Power Switch and LED indicator for Apple Iphone Ipad Samsung Laptop PC Notebook Cellphone Smartphone MP3 Tablet etc--Golden+White Expand your computers connectivity with this 4-port 3.0 USB hub with ON / OFF switch USB 3.0 hub supporting a transfer speed up to 4.8Gbps Compatible with USB 1.1 and USB 2.0,LED indicator with power switch System requirements:Windows XP/Vista/7, Mac OS 9.1 or higher Output 4 standard USB 3.0 port(AF) with 1 USB charging port, and the charging port supports Apple and Samsung device