<p>WiFi6 BT 5.4 900Mbps: Dual Band 2.4G\u00265GHz , 900Mpbs,Bluetooth 5.4, The three network cards only have different appearances, but the functions are the same.</p> <p>The dongle dual band wireless USB network card is suitable for wireless connection of desktop PCs and other devices, and can provide a convenient and fast wireless internet access. card supports automatic detection function and can automatically adjust the speed</p> <p>Comply with IEEE 802.11a\/ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1ax standards</p> <p>Wireless transmission rate: up to 286Mbps in the 2.4G frequency band; The 5G frequency band can reach up to 600Mbps</p> <p>Support advanced security mechanisms for WPA, WPA2, and WPA3, providing security guarantees for wireless network connections</p> <p>Working frequency: 2.412GHz-2.484GHz; 5.180-5.825GHz</p> <p>Transmission rate: AX900Mbps (2.4GHz: 286mbps; 5GHz: 600mbps)</p> <p>Antenna: Built-in 2dBi dual-band antenna</p> <p>Wireless standard: IEEE802.11a\/b\/g\/ac\/ax</p> <p>Encryption method: WPA3\/ WPA-\/WPA-\/WPA2-</p> <p>Working mode: WiFi receiving\/AP transmitting</p> <p>Support -MIMO multi device connection to improve network efficiency</p> <p>Compatible system: Only Support 10\/11, Compatible with Linux, Compatible with , Compatible with domestic UOS, etc.</p> <p>style: 3</p> <p>Color: Black</p> <p>Material: plastic</p> <p>Package Contents:</p> <p>1 * Adapter</p> <p>Only the above package content, other products are not included.</p> <p>Note: Light reflection 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.</p>