DragonRise encoders are the most common "Zero Delay" USB encoders used in affordable arcade stick kits. Because they are generic and inexpensive, they are the go-to choice for:
: Widely supported in RetroPie , Recalbox , and Lakka. dragonrise inc generic usb joystick driver
Valve’s Steam client has built-in controller translation. DragonRise encoders are the most common "Zero Delay"