1. Connect features: with a pitch buckle, the contact point is good, and there will be no adverse contacts. 2. Connect use: power cord head transfer 3. Connect material: use high -quality copper conductor, galvanized flame retardant 4. Wire material: all copper wire, low heating 5. Plastic material: PVC arc extinguishing plastic 6. Rated transmission power: 70W 7. Rating transmission current: 3A (12V-24V) 8. Rating transmission voltage: 1V-38V 9. Connect polarity: red clip positive poles; black clips negative pole 10. Wire outer diameter: 0.5mm 11. Core Number: 2 12. Guard material: silicon rubber 13. National standard standard power interface size: DC outer diameter 5.5mm inner diameter 2.5mm, male head 14. length: 3m 15. Weight: 85g