20W EP-AB009 Strong Signal wifi booster amplifier laptop antenna 3km wireless wifi signal booster

8w wifi booster amplifier laptop wifi antenna booster 3km wireless wifi signal booster Product Description 1. Brand new and high quality.
2. Low-noise receive gain 2.5 dB.
3.
Led status: Green (transmit) / Red (receive) / Change TX with RX ( mix red with green)
4. High Gain, High Value, High Performance.
5. Wide Working Voltage 30—54V.
6. Plug-and-play, Easy installation, no driver needed.
7. Ideal for increase the 2400-2500 MHz frequency devices. Adopt Time Division uplex ( TDD )
8. Increase the effective range and coverage area of your Wi-Fi network.
9. Maximum output power of 20000mW by the Booster.
10. The amplified wireless signal may even penetrate complex environments with many walls and obstacles.
11. Ideal for use with 2.4GH z Wireless LANs, Support 802.11 b, 802.11 g, 802.11 n ( 2.4G hz mode only). Using Precautions 1. Make sure all power supply to the booster and the AP/Router unit be disconnected before removing or changing antenna. 2. When finishing connecting the booster and the AP/Router, restore power supply first to the booster and then to AP/Router subsequently. 3. Waterproof, lightning protection equipment should be attached to outdoor antenna.
4. Keep away from heat and keep ventilated.
5. Please comply with local regulations of electromagnetic radiation. Specifications
1.
Frequency: 2400-2500 MHz.
2.
Operation Mode: Bi-directional, half-duplex, Auto-Switching via carrier sensing. 3.
ultra low power consumption: 620mA@Pout 36dBm 48V
4.
Input Power: 8dBm (Min. )-26dBm (Max. ). 5. output Power 9~ 43 dBm. 6.
EVM: 4%@36dBm 802. l l g 54Mbps OFDM 64QAM BW 20MHz
7.
Output Power: 20000mW/43dBm nominal for 802.11 b/11Mbps.
8.
Connector: SMA Receptacle, 50 ohm.
9.
Transmit Gain: 17dB±1 nominal.
10.
Receiver Gain: 20dB±1
11.
Receive Noise Figure: 2.5 dBm nominal.
12.
Operating Temperature: -40 to 70 degree.
13.
Operating Humidity: Up to 95% relative humidity.
14.
Material: Cast Aluminum.
15.
Size: 225mm ×12lmmx24mm
16.
Weight: 1000g