1,Number of ports: 1(input)4(output)2,Transfer speed : 5GB( USB3.0/HS),480Mbps( USB2.0/HS),12Mbps (USB 1.1 /FS)3,Current consumption: 900mA4,Features: With Aluminum metal cover,unique Apple style design5,Dimension: W69xL43xH18mm6,Power adapter for option /Extra 1.0m USB cable attached

4 ports USB 3.0 Apple style design hubs