Features:

1.Easy setup, with options. 

2.Double lock

3.Larger connect surface, eliminate less connections. 

With larger connect surface, maximum connect to fit. Less Resistance, More Efficient Power Delivery

4. Easy identity, anti miss connection. 

Red/Black or Black/Black Anodized Color Options (negative plug is always black.). Laser Engraved +/- Polarity. Positive and negative plug easy to identify, prevent miss connection.