Coolgear CoolGear Industrial 16 Port Rack Mountable USB 2.0 Hub, Built in Internal Power Supply. Industrial-grade 16-port USB 2.0 Hub with rack-mountable metal case. Over-current detection and protection circuit design. Each downstream USB port supplies 5V 500mA power for external high-power USB devices. Supports USB 1.1 and USB 2.0 transfer speeds (1.5 ~ 480Mbps), automatic link and speed detection. OS Compatibility: Windows XP, 2003, CE, Vista, Windows 7, and Windows 8 as well as Linux and Mac OS 10.X