Sminiker 4 port usb 3.0 hub Silver Portable Aluminum 3.0 usb hub for iMac, MacBook, MacBook Pro, MacBook Air, Mac Mini, or any PC macbook pro charger 1Adds 4 port usb 3.0 hub to your computer - Up to 5Gbps data transfer rate.Saves on syncing time with data transfer rates of up to 5 Gbps (much faster than USB 2.0). 2Sleek Apple-style design ideal For iMac, MacBook, MacBook Pro, MacBook Air, Mac Mini, or any PC 3Easily add four USB 3.0 HUB ports to your PC, laptops and tablets, eliminating the trouble of switching among devices.Easy to set up, Plug-n-Play, Hot swappable, Hot pluggable. 4Supports hot swapping & plug-and-play, and a built-in surge protector incorporated to safeguard your USB devices. 5Shielded Cable makes a safe and efficient data transfer for maximum performance and longtime usage