GYQ Charger Port Adapter Cover Plate with 120V Plug

This GYQ charger port adapter combines a charger cover plate and a 120V plug into a single unit. Sold as the ezgo lithium battery conversion kit, it includes the charger port cover plate adapter, 120V plug and matched screws and nuts.
The listing identifies the part as compatible with E-Z-GO golf carts that use the same charging port and describes the assembly as waterproof and dustproof. The product is described in the source with model name ezgo lithium battery conversion kit and part number golf cart charger plug.