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) Easy Expansion: Connect peripherals like mice, keyboards, flash drives, card readers, or an external hard drive to your laptop or desktop computer SuperSpeed Data Transfer: Blue USB 3.0 ports transfer photos, videos, and music at up to 5Gbps; 10x faster than USB 2.0 Powered Hub: 30W (12V 2.5A) AC power adapter ensures safe & steady data transfer for all connected devices (hub not designed for device charging) Slim & Sleek: Modern design with silver brushed aluminum body perfectly matches current computers and enhances any setup Package Contents: AUKEY CB-H4 7-Port USB 3.0 Hub, 3.3ft USB 3.0 A to A Cable, 12V / 2.5A Power Adapter, User Manual, 45-Day Money Back Guarantee and 24-Month Product Replacement Warranty Card