I purchased this to improve WiFi speed on an old PC, but unfortunately, it wasn't compatible, so I'm selling it. The box will be shipped folded. Product Information Ultra-Small Size Supreme Performance AC1300 MU-MIMO Nano USB Wi-Fi Adapter Archer T3U Nano Stable Connection with Dual-Band Supports both fast and stable 5GHz WiFi and the widely used 2.4GHz WiFi, allowing for various activities from web browsing to 4K video streaming. 867Mbps 5GHz WiFi 400Mbps 2.4GHz WiFi MU-MIMO for Improved Throughput MU-MIMO technology provides two simultaneous data streams, improving overall network throughput and efficiency when connected to a MU-MIMO compatible router. Standard Adapter MU-MIMO Compatible Router MU-MIMO Compatible Adapter MU-MIMO Compatible Router More Secure Security Standards Supports WPA3 WPA3, the latest WiFi security protocol, enhances the security of personal networks. It strengthens the security of WiFi passwords and increases resistance to brute-force attacks, making your WiFi even safer. Ultra-Compact Design The Archer T3U Nano has an ultra-compact design, so it can be used at home or carried in a bag while plugged into your PC without causing any stress. Easy to Use You can start using it immediately by downloading the driver from the included CD or HP. Supported OS Supports Windows 11/10/8.1/8. Specifications Support *The maximum wireless signal rate is the physical rate derived from the specifications of the IEEE 802.11 standard. Actual wireless data throughput and wireless coverage are not guaranteed as they are affected by environmental factors such as building materials, physical obstacles, radio interference from neighboring devices, traffic volume and density, product installation location, network complexity, network overhead, and limitations of the access point, such as rated performance, location, connection quality, and AP conditions.