The dongle dual band wireless USB network card provides wireless connectivity for desktop PCs and other devices, delivering convenient and fast internet access. It supports automatic detection and can automatically adjust speed to match network conditions. Standards and compatibility: Complies with IEEE 802.11a/ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, and IEEE 802.1ax standards. WiFi 6 and Bluetooth: Supports WiFi 6 (IEEE 802.11ax) with Bluetooth 5.4. Dual band operation on 2.4 GHz and 5 GHz, delivering up to 900 Mbps total theoretical throughput. The three network card variants differ only in appearance; functions are the same. Wireless performance: 2.4 GHz band up to 286 Mbps; 5 GHz band up to 600 Mbps. Combined maximum is up to about 900 Mbps, with Bluetooth 5.4 included. Size and form factor: Compact USB dongle designed for easy installation and flexible placement in systems with available USB ports. Key attributes: Function: wireless USB network card with dualband WiFi and Bluetooth support Compatibility: designed for desktop PCs and other USBenabled devices Size: compact USB form factor for convenient use Performance: speed dualband connectivity with automatic speed adjustment and wide standard support Use scenarios: Desktop upgrade: Add speed wireless capability to a desktop PC or fixed workstation that lacks builtin WiFi. Media and streaming: Provide reliable wireless access for a home theater PC or streaming box to enable smooth HD/4K streaming. Portable or compact setups: Use with small form factor PCs, mini PCs, or devices with limited connectivity to establish fast wireless access without sacrificing USB ports. Appearance note: The three network cards differ in appearance only; all share the same functionality and performance.