SANOXY (2X PACK)PS/2 Female to USB Male Adapter-Replacement PS/2 Keyboard to USB Adapter - M/F (2X PACK BLACK) SANOXY PS/2 Female to USB Male Simple Adapter. Passive ADAPTER that simply change the plug shape to match the outlet. Its only function to connect the ps/2 wires to the approximate USB wires. USE: Connect a PS/2 Mouse to a USB Computer; Connect a PS/2 Keyboard to a USB Computer EASILY COMBINE TWO COMPUTER CABLES - Perfect way to quickly change the connector type of any device that requires a USB 2.0 Type A or PS/2 connection. This adapter will allow you to use an older PS/2 style mouse on a newer computer This Simple Passive Adapter is NOT ps/2 to USB signal CONVERTER with an integrated circuit (pre-programmed chip). This adapter DOES NOT HAVE THE PRE-PROGRAMMED CHIP INSIDE! Application: mouse, keyboard connector, with no chips, USB interface is composed of a head inserted into a computer case, and then into a PS / 2 mouse and keyboard.