They are used to connect multiple solar panels or groups of solar panels together. The pin is made from machined copper and sealed tip, which can ensure excellent electrical contact., and features resistance of extra high and low temperature and fireproofing. Feature - Load capability with big current and high voltage. - Durable Material, light, portable and easy to use. - With excellent aging resistance and UV endurance, it can be used in harsh environment. - It does not need extra instruments for the removal of plugs and removal will not cause any harm to plugs. - Fastness of male and female points with stable self-locking system which is easy to lock and open. Specification - Color: Black. - Metarial: . - Size: 1 meter in length - Working current: 30A. - On-load voltage: 1000V DC(Max). - resistance: lt;= 0.5m ;. - Insulation resistance: ; 500M ;. - Single-core cable section applies: 1.5mm2--6mm2. - Cable diameter range: ;5mm ~ ;7mm. - Ambient temperature: -40 degree centigrade ~ +105 degree centigrade. - Degree of protection: IP67. - Security level: Ⅱ. - Insertion force: ; . - Extraction force: ; . - Flammability rating: UL94-VO. - Contacts: copper cn, nickel sn. Package list: 1 x 1 Meter Solar Panel Extension Cable Wire with Connectors Solar Panel Adaptor Kit Tool