Material: Made from PVC and pure copper tin plating, making soldering easy.No loose, reliable and lightweight. Length: Male to female extension cable There are 2 lengths for you to choose.Easy to Use: Plug and play, easy to connect the extension cable, please align the both joints according to the arrows, insert and screw down, the cables successfully connected.Wide Application:this extension cable is very suitable for for garden lights path Lighting LED landscape spotlights.