AUKEY [Upgraded] USB Hub 3.0, Aluminum 7 Port USB 3.0 Data Hub with 12V/2.5A Power Adapter, 3.3ft USB Cable for MacBook Air, Mac Mini, iMac, Laptop, PC, USB Flash Drives, Hard Drive (Silver);

Compact & Portable
With a refined matte metallic aluminum body, the AUKEY 7-Port USB hub 3.0 powered will complement the aesthetic of your laptop and conserve desk space at home or the office.

Plug In
Multiply your connectivity by turning one USB 3.0 port on your laptop into seven USB 3.0 ports.

USB 3.0 SuperSpeed
More power, more bandwidth. Experience 10x faster data transfer and sync speeds than USB 2.0. The USB 3.0 data hub has a transfer rate of up to 5Gbps and is backwards compatible with previous USB versions. 30W (12V 2.5A) AC power adapter ensures safe & steady data transfer for all connected devices (hub not designed for device charging)

Specifications
Output: 5V / 900mA Max (Not for charging)
Dimensions: 132 x 68 x 29mm / 5.2" x 2.68" x 1.14"
Weight: 145g / 5.11oz

Note
For best performance, the power demand of connected devices should not exceed the total current output of 900mA. Direct connection to the host is recommended for high powered device such as Apple Superdrive.