Features: --FM RADIO ANTENNA - Perfect antenna for FM radio, extendable up to 76cm, greatly improve the reception in poor reception area. --WIDE COMPATIBILITY - The radio antenna with F-male connector and 3 adapters, PAL male, PAL female and 3.5mm, works well with most radio on the market. Specification: --Gain: 3.5 --Output Impedance: 75 --Max Power: 10W --Color: silvery --Antenna Length(Extended): 76cm --Quantity: 4pcs/set Please Note: Please allow 1-3cm (0.4-1.18") difference due to manual measurement and slight color variation for different display setting. Communication is the best way to solve the problem.Your satisfaction is our top priority. We appreciate your positive feedback! We have always been committed to providing the best service and reliable products to every customer. However, accidents may occur at times, and we understand your concerns and setbacks. Contact us: 1. We will leave POSITIVE FEEDBACK after receiving the payment. Please contact us if you are not satisfied with the item after receive it. 2. All messages will be answered within 1 business day. If you do not receive our reply, please kindly re-sent your message and we will reply to you as soon as possible. 3. If you have any problems or concerns whatever with your order or products, please message us and give us a chance to assist you before you leave any feedback. 4. We believe we can produce a positive outcome to any situation and will work hard to earn your praise. We strive for 100% customer satisfaction! Positive Feedback is very important to us. Your satisfaction is our pursuit. If you have any questions and needs, please contact us at any time. Our professional team will answer every doubt for you. We will reply to you within 24 hours. If you have a problem on the weekend,Don't worry, we will reply to you immediately after working on working days.