Descriptions:Great item for small electronics projects and CCTV applications.Connector Size - 7.4mm x 5.0mm Male to 5.5mm x 2.1mm FemaleMale to Female DC Converter, easier for camera installation.Perfect for making a cable to a desired length or replacing a broken connector. Features:Size: 47mm x 13mm x 13mm/ 1.85" x 0.51" x 0.51"(L*W*H)Color: BlackConnector Type: 7.4mm x 5.0mm Male to 5.5mm x 2.1mm Female Package Contents: 2Pcs x DC Connector