Amazon.com: Mini Din6 PS/2 Male to Male Keyboard Mouse Adapter Cable, MDIN6 Pin M/M KVM PS2 Cord, 6 Conductor 28 AWG, Straight, Beige, 3 feet, PS/2 MDIN-6 Male to Male Cable, Mini
Is PS/2 or USB Better for Keyboards and Mice? - YouTube
Universial 3.0 High Speed USB Hub 4 USB Ports Expander for PS2/PS3/PS4/Slim/Pro/Xbox 360/Xbox One/S/X/Laptop/PC/Mac USB Extended|Replacement Parts & Accessories| - AliExpress