brand new and high quality Features: 1. Signal Stability: The antenna extension cable is made of high-quality materials, the signal transmission of the car antenna extension cable is stable. 2. More Channels: Car antenna extensions accept more channels. 3. Meet More Connectivity Needs: Product design has two interfaces to meet more connectivity needs. 4. Plug-in Design: Extension cords are more convenient to install. Specifications: Name: Car Antenna Cable Adapter Aluminum Plug in 1 for 2 Radio Antenna Extension Cable Material: aluminum Working voltage: 12V Working current: 10A Size: Length: 28cm(11.02in) Quantity:1Pc Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: (Without retail package) 1 x Car Antenna Extension Cable