SODIAL(R) Vehicles Auto Car High to Low Impedance Converter Adapter Speaker to RCA Line Product Name : Car High to Low Impedance Converter;Material : Plastic, Electric Parts Case Size : 6.3 x 3.9 x 2.6cm / 2.5" x 1.5" x 1"(L*W*T);Cable Length : 11cm / 4.3" Total Length : 17.3cm/ 6.8";Main Color : Clear, Silver Tone Net Weight : 41g Package Content : 1 x Car High to Low Impedance Converter