uxcell a12110800ux0575 Car Audio Converter Product Name : Car High to Low Impedance Converter; Material : Plastic, Electric Parts Case Size : 18 x 3. 8 x 2. 5cm / 7" x 1. 5" x 1"(L*W*T); Cable Length : 9cm / 3. 5" Main Color : Clear, Silver Tone Net Weight : 47g Package Content : 1 x Car High to Low Impedance Converter