Type of interface: USB*1 Cigarette lighter socket*1 Input interface: USB 5 turns 12v 1.2 meters long Output interface: cigarette lighter socket Input voltage: 5V Input current: 2.1 A, Output voltage: 12V Output current: 1 A Packing method: independent bag packaging Product material: PVC, the conductor is copper wire. With boost circuit Product features: It can convert 5V power from car USB port to 12V power for cigarette lighter. With boost conversion circuit, stable quality Product use: When the car cigarette lighter interface is not enough, this conversion line can convert the USB 5V power supply into a cigarette lighter socket. 12V cigar, which can be connected to some driving recorders, electronic dogs, etc. Does not support high current equipment such as car vacuum cleaners and car pumps Note: The data is manual measurement, please allow 1-69cm error, due to differences between light and screen, there will be a certain color difference, the specific received in kind prevail.