Specifications:
Color: Black
Material: ABS
Main Chip: RTL8812BU
Wireless Standard: IEEE802.11ac/a/n/g/b
Interface: USB 3.0
Antenna: External 5dBi Dual Antenna
Transmission Distance: Indoor MAX: 100 Meters
Support Protocol: IEEE802.11
Operating Frequency: 2.4Ghz / 5.0Ghz
Wireless Transmission Rate: 11b: Max 11Mbps, 11g: Max 54Mbps, 11n: Max 400Mbps, AC: Max 867Mbps (1300Mbps Total)
Wireless Security Support: WPA/WPA2/WEP/802.1X/WMM;
Operating System: for Windows / for Mac
Compatibility: for Windows 2000/XP/Vista/7/8/8.1/10, for Mac OS 10.5~10.15, for Linux

AC1300Mbps High WiFI SPEED 5G/2.4G - USB Wifi Adapter for PC, 802.11AC Wifi USB, Dual Band WiFi Dongle, up to 867Mbps on 5GHz band or 400Mbps on 2.4GHz band
Dual High Gain WiFi Antennas - USB Computer Network Adapters with Dual 5dBi High-gain antennas greatly enhances the reception and transmission signal strength.180°rotatable antenna provides a stronger wireless transmission and receives signals from any angle
Super USB 3.0 - WiFi adapter for PC/MAC, using the USB 3.0 interface.Works more stable and 10 times faster than USB 2.0, Wireless usb adapter brings 10 times faster and more solid wireless network connection
WiFi Antenna: When signal is weak, you can turn the antenna 60 degree tilt, the signal of USB WiFi Adapter for PC will better
The WiFi Adapter for Desktop PC speed max.speed up to 867Mbps just works when Wireless USB Adapter connect to 5G band. otherwise,The WiFi dongle will just run at the max.speed of 400 Mbps with 2.4G.Normally, your PC's network speed can't up to the WiFi USB adapter's speed as it depends on many factors,Such as the network size, router, laptop or desktop or PC 's internal memory

__________________________________________Shopping at the name - BLUE ELF, be sure of the qua-lity and service.