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