One end has a male/female 4mm gold connector and the other end has a female T connector.


Specs:
Battery Connectors: 4mm HXT male/female, female T connector
Wire Covering: Silicone
Wire Colors: Red/Black
Wire Diameter: 12AWG
Length: 30mm 
Quantity: 2pcs

4mm HXT Male/Female to Female T Connector Battery Adapter (2pcs)

$2.50Price