uxcell a16030100ux0323 Car Radio Antenna Product Name: car radio antenna; material: plastic, metal Package Content: 1 x car radio antenna; Color: Black, Blue Dimension: 31 x 7cm/ 12.2 x 2.8 inches); antenna rod top diameter: 13.5mm/ 0.53 inches Radio connection cable length: 4M/ 13Ft Voltage: DC 12V