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