3G Signal Amplifier with Signal Strengthen Antenna, Cable Length: 10m(Silver) Tag-12.9 inch 2021 SIM card reader socket board

SIM card reader socket board for iPhone XR

0 Ports: Dual USB 3

Charging port connector for Xiaomi Redmi 8A / Redmi 8 / Redmi 8A Dual / Redmi 8A Pro

2000 and XP

R419UR8250

3G Signal Amplifier with Signal Strengthen Antenna, Cable Length: 10m(Silver) Tag-12.9 inch 2021 SIM card reader socket board**Specification 1) Frequency range: Up link 3G 1920 1980(MHz) Downlink 3G 2110 2170(MHz) 2) Gain(dB): 3G 53 3G 58 3) Gain adjustable range: MGC30dB 4) Output power(dBm): 20 5) Pass band ripple 3G: 15dB 6) Guard band rejection 3G: (BW 58dB)104MHz (BW 70dB)107 MHz 7) I O impedance: 50C N Connector 8) I O return loss: 10dB 9) Noise igure: 8dB 10) Intermodulation att enuation (Po=13dBm): 40dBc 11) Transmission delay: 0. 5us 12) Ambient temperature: 1050