RAYSUN USB to PS/2 PS2 Cable Adapter Premium USB to Dual PS/2 Y Adapter for Windows/Mac/Linux Keyboard Mouse Bar Code Scanner 1, USB2.0 to PS 2 cable adapter for mouse, keyboard, Barcode Scanner; 2, Support PS 2 Keyboard and mouse to USB interface and KVM device; 3, Compatible with Windows/Mac/Linux system; 4, Compliant with the Standard Specification of USB 1.0 and 1.1; 5, No driver or software required, support Plug-and-Play.