5A DC Power Socket 5.5x2.1mm Socket Mount Operating Temperature Range: -30-70 Centigrade Rated Load: DC 30V 5A Withstand Voltage: AC 500V(50Hz) or min insertion: 3-30N Electrical life: 5000 times life Widely used in electronic toys. Check-in machine. Audio. Machine learning. Universal charger. Telephone. Household appliances. DC 5.5 x 2.1 mm Male Plug: Polarity of the connector: internal positive and (red line) external negative - (through the black line) Bus length: 25cm Transmit voltage: 1V-38V Transmit current: maximum transmit 5A (12V) Transmit power: maximum transmit power 60W Plug specifications: outer diameter: 5.5mm inner diameter: 2.1mm Plastic material: high quality PVC arc extinguishing plastic Wire material: full copper wire, low temperature Seal material: high quality copper conductor, galvanized and flame retardant Connector use: power cord transfer Connector features: with tuning fork loop, good contact point, no bad contact.