PS/2-to-USB ADAPTER: Adapter for those who like to continue using their PS/2 devices. Connect mouse and keyboard to your computer by using only one USB port SUITABLE FOR PS/2 DEVICES: Two PS2 female ports, purple for keyboard and green for mouse, and one USB male port. BUILT-IN USB-IC: You can use PERIPRO-401 to connect your keyboard and mouse with PS2 interface to USB 2. 0 port at PC or laptop. It also supports PS/2 Port of KVM Switch. UNIVERSAL PURPOSES: Fits with industrial and professional needs PACKAGE INCLUDES: Perixx PERIPRO-401 adapter, manual;