The Roline USB 2.0 printer switch offers the possibility for 4 PCs to share a single USB device (e.g. a USB printer or scanner)
Bus-powered mode, no external power supply needed. Compliant with USB 2.0 specification . USB 2 channel switch ( 2 USB type-B connecter, 1 USB type-A connecter) . Switch between computers by using the port select button or hot key . Provides bus-power of 500mA per port . 4 LED (green) port status indicators. IBM - compatible PC & MAC . Windows® 2000, Windows® XP, Windows Vista® , Windows® 7 Mac OS 9.0 or higher.
USB Standard = USB 2.0
Number of USB Ports = 4
USB Connection Type = USB A