Pair a PS4 controller to a Nintendo Switch with an 8Bitdo USB adapter - Polygon
Amazon.com: 8Bitdo Wireless USB Adapter 2 for Switch/Switch OLED, Windows, Mac & Raspberry Pi Compatible with Xbox Series X & S Controller, Xbox One Bluetooth Controller, Switch Pro and PS5 Controller :
USB RR 2 8BitDo
Pair a PS4 controller to a Nintendo Switch with an 8Bitdo USB adapter - Polygon
USB Adapter for DualShock 4 Switch 8BitDo
8BitDo USB Wireless Controller Adapter 2 Converter Dongle for Switch/Switch OLED,Steam Deck,Windows,MacOS,Raspberry Pi,PS5/PS4/PS3 Controller,Xbox Series X/S,Xbox One Bluetooth Controller-OTG Cable - Walmart.com
This $20 Gadget Lets You Use PS4, Xbox Controllers on Switch | Tom's Guide
Amazon.com: KenSera 8Bitdo Wireless Controller USB Adapter 2 Gamepad Receiver Mini USB Switch Converter Compatible with Switch/Switch OLED, Mac, Raspberry Pi, Playstation, PS5, PC Windows, with Black OTG Adapter : Video Games
8BitDo Wireless USB Adapter - Review | MKAU Gaming
8BitDo now makes the best Switch pro controller - The Verge
Nintendo Switch Bluetooth Adapter - Use Xbox, PS4 Dualshock 4, Wii Controllers on Switch | 8BitDo - YouTube
USB Adapter for DualShock 4 Switch 8BitDo
8bitdo Wireless Bluetooth Adapter Nintendo Switch - 8bitdo Usb Wireless Adapter - Aliexpress
How to use a PS4 controller with Nintendo Switch | iMore
I found a controller that works with almost everything and it's AMAZING ( pair multiple devices and switch between them PC*/Switch/Android/iOS/PS4/5**) | ResetEra