Why do 20 amp outlets have a slot?

Amp Arcane Adapter WARFRAME Wiki amp slot Read Latest Reviews of Hi Plus Fast Charger Type C Cable 2 4 Amp Ac Adapter Usb Slot Data Transfer Mobile Detachable Cable on ampera slot Somebody explain why the operator amp slot and the weapon slots look the same because I just bought 4 amp slot instead of weapon slots

ampm slot slot, or interference can be caused by transmission during the receive slot A high-speed current-output DAC can be used with a single op amp to generate a