Connection Method: Straight-through design ensures reliable and efficient power transfer. Constructed with 13AWG copper wire, capable of handling high-power applications with ease. Connector contacts made of -plated copper for enhanced conductivity and durability. High-strength engineering plastic used for both connector body and casing, ensuring long-lasting performance. Specifically designed for compatibility with blue male power plugs, not suitable for white plugs. This connector is ideal for connecting and extending lighting power supplies, display power interfaces, devices, and other equipment. Its robust construction and high-quality materials a reliable choice for high-power applications. Color: Black Material: plastic Package Contents: 1*Coupler 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.