Amazon.com: Perixx PERIPRO-401 PS2 to USB Adapter for Keyboard and Mouse - Built-in USB Controller - Black : Electronics
Amazon.com: JXSZ PCI-Express to 2xPS2 PS/2 Keyboard and Mouse Port Expansion Card Without USB Ports : Electronics
C2G 3ft USB to Dual PS2 Keyboard and Mouse Adapter Cable 3 ft PS2USB Data Transfer Cable for KeyboardMouse First End 1 x 4 pin USB Type A Male Second End 2
NeweggBusiness - StarTech.com PS22USB PS/2 to USB Keyboard and Mouse Adapter
Tripp Lite 4-Port VGA KVM Switch for USB or PS/2 Keyboard/Mouse | www.publicsector.shidirect.com
Female Ps2 Mouse Keyboard Port Adapter Usb Male | Adapter Plug Ps 2 Usb Keyboard - Pc Hardware Cables & Adapters - Aliexpress
1pcs Hot Sale USB Male to 6Pin 6 Pin PS2 for PS/2 Female Extension Cable Y Splitter Adapter Connector for Keyboard Mouse Scanner - AliExpress
PS/2 interface - Deskthority wiki
What is PS/2?
Manhattan PS/2 / USB Keyboard/mouse Cable [2x PS/2 socket - 1x USB 1.1 connector A] 20.00 cm Black | Conrad.com
PS/2 interface - Deskthority wiki
Renkforce USB / PS/2 Keyboard/mouse Adapter [1x USB 1.1 connector A - 2x PS/ 2 socket] 20.00 cm Black | Conrad.com
PCI Express 2 Ports PS2 PS/2 for PC Keyboard Mouse Adapter Expansion Card with 4 Pin Power Connector - AliExpress
DKVM-2K D-Link DKVM-2K 2-Port KVM Switch 2 x 1 2 x mini-DIN (PS/2) Keyboard, 2 x mini-DIN (PS/2) Mouse, 2 x HD-15 Video Desktop
PS/2 Keyboard & Mouse Port Terminators, from Vetra