How to use a wireless controller on PS1 and PS2 - GameRevolution
I finally got a Logitech Wireless. I can't sing its praises enough. : r/ps2
Per PS2 PS1 adattatore per controller Wireless per Console di gioco SONY Playstation 2 a convertitore Bluetooth Contorller di gioco PS4/PS5/NS - AliExpress
Pair of Sony Playstation 2 PS2 Logitech Wireless Controller W/ Receiver | #1791321220
Controller PS2 Wireless Logitech Cavo Link Access - Console e Videogiochi In vendita a Novara
Half Price Books had this Logitech Wireless PS2 controller and after selling some old books, I was able to pick it up for only $0.63! : r/ps2