The EZ-GO 611 (AKA D Plug) Charge Cable Assembly comes with the 611 adapter on one end and an SB50 connector on the other end. The SB50 is meant to click into Pro Charging Systems new Eagle Performance Series Chargers. The 611 connector is typically found on 1995 and newer EZ-GO golf carts. Also known as a Powerwise connector or a D plug.