Powerful WiFi signal: the omnidirectional dual band WiFi antenna has a length of 11 cm, a diameter of 9 mm, a frequency range of 2.4 / 5.0 / 5.8 GHz and a gain of 3 dbi. You can enjoy the surfing time in the room, whether it is mobile office, audiovisual entertainment, file transfer, WiFi performance is stable and high speed. Easy to use: the WiFi antenna is plug and play, convenient and efficient. After the antenna connector has been tightened and fixed, it can still be folded 90 degrees and rotated 360 degrees, which fits in any place. Strong compatibility: support WiFi ISM 802.11 b/g/n/ac signal, WiFi dongle, Bluetooth for hotspot wireless access points PCI PCE router WiFi stick and WiFi cards tower PC Wifi smart digital wall thermostat/room thermostat/thermostat/wireless weather station/plug/bulb. Application: Compatible with AV Transmitter TP-Link Dlink Netgear Belkin Wifi Router Mobile Hotspots 2G 3G 4G LTE GSM Wlan Bluetooth HSDPA UMTS DCS Antenna Connector. Considerate Customer Service:You benefit from twelve months of customer service, VAT invoices and friendly customer service. If you need technical advice or have any questions, you can send us an email and we will be happy to help you.