Complete wiring switch assembly Built in MOSFET Deans connector battery plug Factory direct OEM replacement part The KRYTAC Switch Assembly includes the trigger shuttle, switch terminals, low resistance wiring, Tamiya battery connector, and a 20A blade fuse. This component is what connects the battery to the motor and mechbox components to operate the AEG. The KRYTAC MOSFET Assembly is designed to fit inside the TRIDENT Mechbox to regulate battery current and protect trigger contacts. This is a basic MOSFET that is designed to prevent arcing between the trigger terminals. Manufacturer: Krytac Specifications: Compatibility: For Krytac and other compatible Airsoft AEG Rifles (Not compatible with Vector AEG)