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