CableMax USB Isolator 5000 Vrms Dongle USB isolation 5000V DC between USB host and USB device USB 2.0 compatible, 1.5Mbps low speed and 12Mbps full speed Bi-directional communication. Isolated power supply in device through a DC-to-DC converter Transfer Rate 1.5 / 12 Mbps Supports Windows 98SE / ME / 2000 / XP / Vista / 7 / 8 and higher, Mac OS-8.6 and higher no driver installation required