AUKEY USB Hub 3.0, Portable Aluminum 4 Port USB 3.0 Hub for Data Transfer with 1.6ft USB Cable for MacBook Air, Mac mini, iMac, Laptop, PC, USB Flash Drives, HDD 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 3.1 Gen 1 (USB 3.0) ports transfer photos, videos, and music at up to 5Gbps; 10x faster than USB 2.0 Fast Setup: No software or drivers; no bulky power brickjust plug and play Slim & Sleek: Modern design with silver brushed aluminum body perfectly matches current computers and enhances any setup Package Contents: AUKEY CB-H5 4-Port USB 3.1 Gen 1 Hub, USB 3.1 Gen 1 A to A Cable, User Manual, 45-Day Money Back Guarantee and 24-Month Product Replacement Warranty Card