USB Ps/2 Scanner BAR Code Barcode Scanner Metrologic Orbit MS-7120 Win 7 10 BS7 | eBay
Ps2 Usb Adpater,usb Male To Ps/2 Female Splitter Mouse Keyboard Ps2 Converter Extension Cable,kvm Barcode Scanner Ps/2 To Usb - Pc Hardware Cables & Adapters - AliExpress
GELRHONR USB to PS2 Cable,Dual PS2 Plug Active USB to PS2 Adapter Converter for Keyboard Mouse Bar Code Scanner-Black : Electronics - Amazon.com
Barcode Reader/Scanner Module - CCD Camera - PS/2 Interface : ID 1202 : $69.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com : 6ft PS/2 Wedge Symbol Barcode Scanner Data Cable - 25-62417-20 - Works on one of more of the following models: LS9203 LS9100_9208, LS2208, LS4208, LS920x, LS9208 DS6608 LS1908 - Gray
SYMBOL P370 Wireless Bluetooth Barcode Scanner PS2 PS/2 P470 P360 P460 Rugged | eBay
Wasp WLS9600 Laser Barcode Scanner (PS/2) 633808929619 - Peak Technologies