USB Ports: 4 LED Indication: Blue(Power) Cable: About 25~35 cm Size: 104*37*24mm Date Transfer Rate: Upto 5Gbps Color: Black/White Compatible: Windows 2000/XP/Vista/Win 7,Linux and MAC OS 9.1 or higher Multiple USB3.0 interface supports plug and play,easy to use and carry Support over current and instant current protection,protect the connected devices and itself LED indicator for power status Support USB3.0 super speed(5Gbps) transmission,downward compatible USB2.0/1.1 Ultra slim structure design Drive free,support windows xp/vista/7/8/10 and Mac OS,linux Brand No Brand SKU OT776EL05V88SNAFAMZ-242337