National Lover Dim ps1 controller on ps2 socks internal progeny
Tebru For 1/2 PS1/PS2 Controller to USB Adapter Converter for PS3 & PC, for ps2 to usb converter for ps3,converter for ps1/2 to for ps3 - Walmart.com
Transparent Clear White Controller for Playstation PS1 PS2 by Mars Devices - Newegg.com
Playstation 1 Controller Black One PS1 1 Original Sony - Etsy
Found a PS1 controller, it's the very first one that doesn't have the analog sticks. Came across this as I was looking for a controller since my PS2 controller's buttons became unresponsive