Features:Achieve the standards of reliable product. Good contact interface and fine electrical property. Easy to use. No need cutting and soldering, plug and operate.Firmly connect and safely connect, not loosen. Buy with satisfaction and use at ease. Work fluency and durability, which saves your time. High temperature resistant covers, durable and reliable.High matching degree and perfect matching.Short and light, easy to carry. A good replacement for old and damaged ones.Specifications:Manufacturing Country: ChinaMaterial: plastic, metalColor: blackPlug Length: 4.5cm / 1.77 "Product Name: DC socket adapterPlug Size: 3.5 mm ( 0.13") /1.35mm (0.05") (Outer Dia. , Inner Dia.)Diameter: 9.3mm / 0.36 "(Max. D)Package Weight: 33g/1.2ozNotes: 1. Light shooting and different displays may result in slightly different colors for the items in the image. 2. Please allow slight error due to manual measurement.