Connector to run Tamiya batteries in a gun wired for deans.
Many seasoned airsofters switch their guns from Tamiya connectors over to Deans (also called T connectors) as they have lower resistance, and are more reliable. However Tamiya is still the most prevalent on the skirmish field…so if you’re running deans connectors, and your battery runs out, you may have to borrow one. The odds of someone having a spare battery with deans connectors is smaller than tamiya, so having an adapter allowing you to run either battery just makes sense.
Similarly some chargers are configured primarily for deans, and you may require an adapter to charge Tamiya batteries. This adapter will do both the charger and the gun