... CE,ROHS,FCC standard business type:factory Feature:4port usb hubFriendly and ergonomic design, more colour, Plug and ... reader, USB mouse, USB Keyboard, Scanner, Digital camera USB audio card , Hard disk ect. Provide up to 500ma per port. Supports ... 5 VASTA highTransfer speed: up to 480Mbps, Power: USB 5V/600ma Power outpu: 5V/1.5A-2A ... %-90%non_condensing Electric: 50-60ma funny 4ports computer usb HUB