Sell USB3.0 1200Mbps Wifi Adapter Dual Band 2.4-5.8GHz 802.11Ac RTL8812BU Wifi Antenna Dongle Network Card for Laptop Desktop best price

1200M high-speed 4 times faster Internet speed increased by more than 30% 1200M high-end dual-band, seamlessly matching mainstream AC routing External dual antennas, through 2-3 walls to adjust signal strength, high-speed through-wall signal reception is 20%-40% stronger than single antenna, strong wall-penetrating ability, bedroom, living room, kitchen, toilet, balcony, easy to surf the Internet, farewell Blind spot Simultaneously share multiple devices with both WiFi receiving/sharing functions and access to networked devices, you can create WIFI, notebooks, iPads, and smartphones can be shared freely, at home, school, and office for you to enjoy The transmission rate is 10 times that of USB2.0. USB adopts 3.0 interface for two-way data transmission, which is more efficient, more energy-saving, and backward compatible with USB2.0 Support a variety of mainstream systems: powerful compatible system willful matching specification: Product name: ZF-5D11 1200M dual frequency dual antenna wireless USB network card Main chip: Realtek RTL8812BU Power input: USB 5V/1A Interface: USB3.0 (compatible with USB2.0 port) Antenna: built-in dual antennas external dual antennas LED indicator: one WiFi indicator Wireless standard: in line with IEE802.11ac standard, compatible with 80211/b/g/n Wireless frequency range: 2.4~5.8GHz dual frequency Transmission rate: 2.4G: 300Mbps 5.8G: 866.7Mbps RF power: 11b(CCK): 18 +/- 1.5dBm; 11g(OFDM): 14 +/- 1.5dBm; 11n(OFDM): 14 +/- 1.5dBm; 11ac(AC80): 12 +/- 1.5dBm Wireless transmission distance: indoor: 30m, outdoor: 100m (depending on the environment) Use environment: working temperature: -10℃~60℃ Storage temperature: -20°C~85℃ Temperature: 5%~95% non-condensing Colour: black Material: ABS Size: 7.7 x 12.4 x 3.96cm Package Contents: 1 x wifi receiver Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.