Compliant: USB ver1.1 /2.0 -Plug Type: USB A type (male)x4; USB A type(male)x1 -POWER: Bus power (Dv5 v.500mA); Over current protection function -Supporting both full-speed (12Mbps) and low-speed (1.5Mbps) -Most suitable for notebook, PC, PAD, handheld PC, ect. -Compatible: Window XP,2000,Me,98SE,98,Mac osx,9.1, 9.0, 8.6, Mac osx, 10.1