Durable and easy to install. Fine workmanship and sleek design. Supports Wi-Fi and Bluetooth 2-in-1 with 802.11ac technology, offering dual-band performance. Wireless transmission speeds can reach up to approximately 400 Mbps on the 2.4 GHz band and 867 Mbps on the 5 GHz band. Excellent compatibility and long transmission range on the 2.4 GHz band; the 5 GHz band provides low interference and low latency. Users can select the appropriate frequency band based on their environment and device capabilities to minimize interference and ensure smooth internet access. Note: Dual-band wireless router is recommended for optimal performance. Wireless Wi-Fi + Bluetooth 2-in-1 adapter complies with IEEE802.11ac, IEEE802.11a, IEEE802.11b, IEEE802.11g, and IEEE802.11n standards. Features advanced channel detection technology to avoid interference from surrounding wireless signals, ensuring stable connections. Automatically optimizes available channels when interference is reduced, enhancing overall wireless performance. Many computers do not come with built-in Bluetooth functionality. This adapter enables Bluetooth connectivity, supporting devices such as Bluetooth speakers, headphones, mice, keyboards, wireless printing, and file sharing. Saves a USB port and eliminates the need for a separate Wi-Fi card, providing convenient wireless internet access. Note: Product appearance, color, and labeling may vary slightly between batches, but functionality remains unchanged. Color: Black Material: ABS Package Contents: 1 x Network Adapter Note: The package includes only the items listed above. Lighting and display differences may cause slight variations in color. Measurement error allowed is +/- 1-3 cm.