50V DC 5.5x2.1mm DC Power Socket Panel Mount Connector with Metal Nut Buckle Has good electrical conductivity, has the characteristics of long use time and not easy to damage. Suitable for many occasions: digital products, remote controls, toys, communication products, household products, computer products, security monitors, audio-visual digital products and other fields. The socket has the characteristics of environmental protection and flame retardant. Product material: Nickel plated outer layer, not easy to oxidize. Scope of application: widely used in car audio, video communications, cassette recorders, stereos, telephones, etc. Colour:Black Material:Plastic Package Contents: 1 * DC2.1 charging port set 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.