Sabrent Premium 4 Port Aluminum USB 3.0 Hub (30" cable) for iMac, MacBook, MacBook Pro, MacBook Air, Mac Mini, or any PC [Silver] (HB-MAC3) Sleek Apple-Style Design Ideal for Mac Pro, iMac, MacBook Air, MacBook Pro, MacBook, and Mac mini Instantly Add Four USB 3.0 Ports to Any Compatible Device Supports Transfer Speeds up to 5Gbps (USB 3.0), 480Mbps (USB 2.0), 12Mbps (USB 1.1) Easy Setup, Plug-n-Play, Hot Swappable, Hot Pluggable Compatible with All Windows/Mac/Linux Systems