Tripp Lite 4-Port USB 2.0 Hi-Speed Printer / Peripheral Sharing Switch (U215-004-R) 4-Port USB2.0 Printer / Peripheral Sharing Swi One-touch port switching via a mouse, hot-key or manually Supports Hi-Speed USB 2.0 480Mbps data transfer rates USB powered to eliminate the need for AC power 1 year warranty 3-year limited warranty