1. Simple design, easy to install 2. Effectively enhance GPS signal, with wide applicability 3. Description: When using, the machine needs to have power output, SMA head 4. Material: plastic + metal 5. Gain:: 28dB 6. 3M cable: RG174 7. Connector: SMA 8. Frequency: 1575.42MHz 9. Standing wave ratio: less than or equal to 1.5 dB 10. Working voltage: 3-5V 11. Output impedance: 50 ohms 12. Power consumption: 0.03W 13. Current: less than 20 mA 14. Installation method: 3M plastic base 15. Dimensions: 46x46x13mm 16. Weight: about 60g
