1. Signal enhancement and noise reduction 2. Copper signal line, strong anti-interference ability, can provide better signal 3. Easy installation and space saving 4. Connector standard: male/female radio antenna interface 5. Gain: 18-22dB 6. Impedance: 75 ohms 7. Power supply: DC 10-15V 8. Applicable: car and other FM signal reception, increase reception distance, enhance signal sensitivity 9. Packing list: car radio signal power amplifier x1, adhesive tape x1, quick connector x1, cable clip x2 10. Weight: about 56g/set 11. Length: about 33 cm
