ANGROC Slim Protable Aluminium Alloy USB 3.0 SuperSpeed Hub 4-Port Integration of 3 USB 3.0 Port and 1 USB 2.0 Port Hub Plus SD TF Card Reader-(Silver) PERFECT DESIGN- Aluminium Alloy design with FOUR(4)-Port Integration of 3 X USB 3.0 and 1 X USB 2.0 Hub Plus SD TF Card Reader, and meet your diversified demands. SUPER DATA TRANSFER SPEED- FOUR (4) Port USB3.0 to Sync data at blazing speeds up to 5Gbps, and fast enough speed to transfer the your documents in seconds. SOLID USB HUB- The ports are designed securely and it works really smoothly to give you best using experience, even better than you expected. even better than you expected. GET MORE USB PORTS- Easily add 3 USB3.0 ports and 1 USB2.0 port for your desktop or laptop and ultrabook/Camera/Cellphone/Tablet PC/USB network adapter and other USB peripherals WIDE COMPATIBILITY- Compatible with USB2.0/USB1.1