16 Types of Computer Ports and Their Functions - ElectronicsHub
USB-to-PS/2 Adapter
Vector Port PS2 on a computer. Port keyboard and mouse on old computer 15250360 Vector Art at Vecteezy
Amazon.com: PS2 to USB Female,PS/2 Male Converter Changer Adapter for Keyboard Mouse 2pcs by Oxusbor(Notice:Can't Match All Motherboard,Have Matching Problem) : Electronics