Description:  1800Mbps Dual Band WIFI Adapter: This dual band WiFi USB adapter , the wireless transmission rate is up to 1800Mbps, wireless transmission rate of 2.4G band is up to 573.5Mbps, 5G band is up to 1.2Gbps. Support WPA3, WPA2 security mechanism, support TKIP, AES, WEP encryption, can provide security guarantee for wireless network connection. USB 3.0 Interface: This USB adapter with USB 3.0 interface, compatible with USB 2.0 and USB 1.1 interfaces, and hollow heat dissipation holes design can dissipate heat. Compatible:This USB adapter is suitable for desktop PC laptop and computer. Compliant with IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11ac, IEEE 802.1ax and other standards External Rotating Antenna: The antenna adopts a flexible rotating design, supports free rotation of 180°+90°, can be adjusted according to habits and signal strength, improves signal sensitivity, and enjoys high speed network speed at any time. Portable: Dual Band WiFi Dongle USB network card is compact and small, easy to carry and portable. Specification: Protocols and standards: IEEE802.11/b g & 802.11n & 802.11a, 802.11ac, 802.11ax (2T2R mode) Working band: 2.412GHz - 2.4835GHz, 5.15GHz - 5.825GHz Antenna: 5dBi dual frequency antenna Encryption mode: 64/128 bit WEP, WPA/WPA2, WPA3/WPA2-PSK (TKIP/AES) Transmit Power: 11n: Up to 574Mbps AC: Up to 1201Mbps Receive sensitivity: 802.11a: -66+/-1dBm 802.11b: -80+/-1dBm 802.11g: -73+/-1dBm 802.11n: -70+/-1dBm (HT20); -64+/-1dBm ( HT40) 802.11ac: -80+/-1dBm (MCS0); -56+/-1dBm (MCS9), (AC80) Working voltage: 5.0VDC± 5% Energy consumption: RX&TX condition: 220mA (max) Transmitting condition: 220mA (max) Receiving condition: 180mA (maximum) Size Chart: 15.5cmx5.5cmx2.1cm/6.10inchx55inchx0.83inch Package Includes: 1 Piece Wireless USB WiFi Adapter