HB1 4USB Line machine

1,4 separate USB2.0 interfaces; 2, USB2.0 port output current intelligent distribution, maximum output 5V, 500mA current (PC), data transfer speed of the theoretical value of 480mbps (60MB / s); can drive a less than 1t mobile hard disk. 3, size: 78*25*25mm, data length 80cm, net weight: 63g; 4, data transfer is stable, for desktop computers and notebook computer USB interface extension;