Top-Longer PS2 to USB Adapter For Keyboard & Mouse with PS2 Interface,Built-in USB IC,Support PS/2 Port of KVM Switch (Purple) Fit with Industrial & Professional Needs Plug and play with USB2.0 port No driver needed Connect a PS/2 keyboard and mouse to a USB port on your computer Support mechanical mouse, Microsoft intellimouse,keyboard,Bar Code Scanner Works with Mac OS or Windows computers. Supports NTSC, PAL video capture. Compatible for Window 10/8/8.1/7/Vista/XP and Mac OSX Mavericks (10.9) Mountain Lion (10.8), Lion (10.7),Linux , Snow Leopard (10.6) with most USB KVM Switches