Great Material: The core of XT60 cable is made of pure copper ,which has great conductivity and stable performance. The jacket is made of good insulating material, ensuring the security. Wide Application: The XT60 extension cable is used to connect solar panels with portable power generators, or other devices with XT60 connectors. Easy to Store: Compared to the two wires that are split, the red and black wire of our XT60 extension cable are tied together, which is convenient to store and avoid the mess while using. In addition, the solar to XT60 cable also comes with band to help storage. Quick Connect and Disconnect: The connector design of XT60 cable not only enables connection to be easier, also makes for a strong connection. Colour:Black & Red Material:plastic cement Size:300cm Package Contents: 1 * XT60 Connector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.