The 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. Intelligent driver-free, plug and play. Comply with IEEE 802.11a/ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1ax standards. Wireless transmission rate: up to 286Mbps in the 2.4G frequency band; The 5G frequency band can reach up to 600Mbps. Support advanced security mechanisms for WPA-PSK, WPA2-PSK and WPE, providing security guarantees for wireless network connections. Widely compatible, support system win7, win10, win11 system driver-free (win7 does not support Bluetooth function). Transmission rate: 2.4G: 286Mbps + 5G: 600Mbps Function: WiFi transmission / WiFi reception Interface: USB2.0 + Bluetooth5.4 Antenna: 6dBi external antenna Bluetooth version: Bluetooth 5.4 Network standard: IEEE802.11a/b/g/n/ac/ax standard Supported system: Windows7/10/11 and other mainstream operating systems(win7 does not support Bluetooth function). Note:Due to different production batches, the printing screen printing/appearance is different, which does not affect the use. Colour:Black Material:Plastic Package Contents: 1 * USB WiFi 6 Bluetooth 5.4 Adapter Only the above package content, other products are not included. 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.