Aluminum Alloy Casing 4 Ports USB3.0 Hub for PC Laptop Mobile PhoneThis Aluminum Alloy Casing 4 Ports USB3.0 Hub is an outstanding computer accessory that enables you to expand the use of one USB 3.0 port into 4‎.‎ It is a great USB 3.0 tool‎,‎ which provides the fast data transfer rate of up to 5Gbps‎.‎ Its portable‎,‎ compact and sleek design provides easy mobility‎.‎ The 4 Port USB 3.0 Power Hub supports simultaneous port usage‎,‎ allowing the usage of all ports at one time‎.‎Features‎:‎USB3.0 interface‎,‎ the transmission rate up to 5.0GbpsAluminum alloy frosted case‎,‎ nice touch feeling and antioxidantBuilt‎-in LED indicator light‎,‎ display the status of DC power supply and USB connectionsOperating system‎,‎ Windows 8‎,‎ Win7 / Vista‎,‎ MACWide application‎,‎ suitable for mobile phone‎,‎ tablet PC‎,‎ DV‎,‎ MP3 player‎,‎ card reader etc‎.‎Interface‎,‎ four USB3.0 type A female ports‎,‎ one USB3.0 type B female port‎,‎ one DC 5V port Feature‎:‎ Hub Interface‎:‎ DC‎,‎ USB3.0 Optional Color‎:‎ Black‎,‎ Silver‎,‎ Gold Array Package weight‎:‎ 0.277 kg Product Size ‎(‎L x W x H‎)‎‎:‎ 11.7 x 6.8 x 3.5 cm / 4.60 x 2.67 x 1.38 inches Package Size ‎(‎L x W x H‎)‎‎:‎ 15.2 x 8.6 x 7 cm / 5.97 x 3.38 x 2.75 inches Package Contents‎:‎ 1 x USB3.0 4 Ports Hub‎,‎ 1 x USB3.0 Cable