ITEM NAME:10pcs 5.5x2.1mm DC Power Female Plug Jack + Male Plug Jack Connector Socket LJ Specifications: Material: Plastic Product size: approx. 4.5*1*1cm/1.77*0.39*0.39'' Male Jack Size: approx. 2.1mm x 5.5mm/0.08 *0.21'' Plug hole length: approx. 9mm/0.35'' Rated voltage: 12V/3A Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. Packing: 5 x Female Plugs.Male Jack Size: approx. 2.1mm x 5.5mm/0.08 0.21". 5 x Female Plugs. 5 x Male Plugs. Plug hole length: approx. 9mm/0.35". Due to the different display and different light, the picture may not reflect the actual color of the item.