7-head RCA cable with MIC cable. HD quality, PVC material ensures good electrical conductivity. Fast signal transmission process and sensitive signal reception. Scope of application: car navigation machine audio and video output/input connection. Special tailline. Name: 7-head RCA wire with MIC wire. Standing wave ratio: 1.5. Impedance: 50. Interface model: RCA + MIC. Operating temperature: -40°C ~ +85°C. Wire material: RG174 wire, oxygen-free pure copper wire core, PVC shielded wire. Size/specification: 19CM. Sensitive reception. Color: As shown. Material: Metal + Plastic. Package Contents: 1 x Connecting line. Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. The measurement allows an error of +/- 1-3cm.