signal wire: 1.two to two 2.signal wire 3.5M signal wire: material copperSpecification1.Two to Two2.Signal wire3.5MApplicationTransfer sensor ... depositShipping termsDHL, UPS, TNT, EMS, FEDEX, etcPayment termsT/T, PayPal, Western union, CashCertificationISO9001:2000Sheng Huo DaDa Auto CO. ... than 10 years, such as speaker.amplifier,capacitor , cable ,woofer.We have 5 retailing shops totally, and also ...