JacobsParts UH3-08 7-Port USB 3.0 SuperSpeed Aluminum Hub with 5V/2A Power Adapter for MacBook Pro, MacBook Air, and All PCs 7-Port SuperSpeed USB 3.0 Hub supports data transfer rates of up to 5Gb/s Backward compatible with USB 2.0 Plug and play. No drivers needed. Compatible with Windows, Mac, and Linux. Safe and reliable. Voltage and current overload protection will protect the hub and connected devices. Includes 5V 2A power adapter