Features: 1.1300Mbps: Up to 1300Mbps transmission rate, 2.4G and 5.8G dual band concurrently, up to 300Mbps for 2.4G band and up to 867Mbps for 5G band. 2.USB3.0 Interface: High speed USB3.0 interface, external dual antenna, more stable signal and more stable use. 3.Heat Dissipation Hole Design: Flexible antenna design, adjust signal sensitivity at any time, bottom heat dissipation hole design, guarantee stability. 4.Wireless Support: Network card supports WPA, WPA2 mechanism, TKIP, WEP encryption, which can provide security for wireless network connection. It is also compatible with USB2.0 and USB1.1 devices. 5.Plug and Play: USB WiFi adapter plug and play, with AC router, play a strong signal, ABS material, wear resistant and durable. specification:Item Type: 1300M Dual Band WiFi Adapter Material: ABS Commodity Use: Wifi Adapter Product Size: Approx. 40.5 x 81.5 x 14.5mm / 1.6 x 3.2 x 0.6in Main Chip: For RTL8812BU Wireless Standard: IEEE802.11ac/a/n/g/b Interface: USB 3.0 Antenna: External 2dBi Antenna Transmission Distance: Indoor Maximum 100meter (Varies by Environment) Operating Frequency: 2.412 to 2.484GHz / 5.15 to 5.825GHz (According to Country Region) Transmit Power: 802.11b (CCK) 11Mbps: 18+/-1dBm 802.11g (OFDM) 54Mbps: 15+/-1dBm 802.11n (OFDM) 54Mbps: 15+/-1dBm 802.11ac (AC80) MCS9: 12+/-2dBm EVM: 11b 11Mbps: