Iogear GUB431 4-Port USB 2.0 Automatic Printer Switch

USB 2.0 support with data transfer rate up to 480Mbps and USB 1.1 backward compatible Switch-lock function prevents other users from switching the USB device and ensures data access consistency Easily share a USB 2.0 device between PC and Mac without a network setup Simply press a button to switch a USB device between computers - No software installation required Active-port LED lights indicate which computer has access to the USB device No external power supply needed Automatically switch from one computer to another when connecting to a USB printer or multi-function printer