1、Made of premium ABS material, which is practical and durable to use 2、Compact size, perfect for portable WIFI devices, easy to carry 3、CRC9 connector, support most 3G/4G networking devices for Huawei/ZTE 4、Good receiving signal, 3Dbi significantly improves 4G signal and stability of reception 5、Excellent workmanship, plug and play, convenient and simple to use Features: 1. Made of premium ABS material, which is practical and durable to use. 2. Compact size, perfect for portable WIFI devices, easy to carry. 3. CRC9 connector, support most 3G/4G networking devices for Huawei/ZTE. 4. Good receiving signal, 3Dbi significantly improves 4G signal and stability of reception. 5. Excellent workmanship, plug and play, convenient and simple to use. Specification: Condition: 100% Brand New Item Type: Antenna Material: ABS Color: Black Frequency Range: 1900-2100MHz Output Impedance(Ω): 50 V.S.W.R: ≤1.5 Polarization Type: Vertical Max Input Power: 50W Antenna Length: Approx. 97.7mm / 3.85inch Connector Type: CRC9 plug right angle Gain(dBi): 3Dbi Compatible Devices: 3G Antenna with CRC9 connector for HUAWEI USB modem: E156 & E156G E160 E160E E160G E161 E169 E122 E176G K3520 E1762 E1820 UMG181 UMG1691. CRC9 Connector for HUAWEI PCMCIA Card: E600 E612 E613 E620 E621 E630 E660A E660. CRC9 Connector for HUAWEI Express Card: EC321 E881E. Package List: 2 x Antenna