suitable for connecting solar modules or solar kits,for photovoltaic solar systems High Quality Material:The extension wire of solarpanelis made of tinned conductive material.ensuring good conductivity. The shel of solar connectoris made of Pp insulation material, which hasexcelent anti-aging and Uy resistance. Professional Design:Solar panel extension cable withfemale and male connectors, solar panel adapter kit tooldesianed specifically for professional solar panel instalation,suitable for connected and off aridsystems. Note:Installation guide not included, Please check as much as possible to make sure item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Color: As Shown Material: plastic Package Contents: 1 x Red Solar Extension Cable(5m) 1 x Black Solar Extension Cable(5m) Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.