Dual-band wireless network card with strong compatibility and long transmission distance. Supports IEEE802.11AC, IEEE802.11B, IEEE802.11G, IEEE802.11N wireless transmission standards. Utilizes standard wireless ACC empty channel detection technology to avoid interference from surrounding wireless devices. Offers stable wireless signal with 2.4GHz frequency band and low interference and delay with 5GHz frequency band. Supports up to 400Mbps and 867Mbps wireless transmission rates and is compatible with Win7/8/8.1/10/11 systems. Description: Introducing our wireless network card, a versatile and high-performance adapter designed to enhance your internet connectivity experience. With its dual-band capabilities, you can choose between the 2.4GHz frequency band for strong compatibility and long transmission distance or the 5GHz frequency band for a pure channel with less interference and low delay. This two-in-one adapter is compatible with IEEE802.11AC, IEEE802.11B, IEEE802.11G, and IEEE802.11N wireless transmission standards, ensuring seamless integration with your existing devices. It utilizes standard wireless ACC empty channel detection technology to detect and avoid interference from nearby wireless models, resulting in a more stable wireless signal. With a maximum wireless transmission rate of up to 400Mbps on the 2.4GHz frequency band and 867Mbps on the 5GHz frequency band, you can enjoy fast and reliable internet speeds for all your online activities. Additionally, it supports the latest Bluetooth-compatible version: V5.0 EDR, including support for BLE low power consumption. Your security is our priority, which is why our wireless network card offers multiple encryption options such as WPA-PSK/WPA2-PSK data encryption mode, ensuring secure internet access for your peace of mind. Item Name: Network Card Material: ABS Transmission Distance: 10 Meters Transmission Speed: 300cm/s Support Operating System: for Windows 7/win8/win10/win11 Supported Standards And Protocols: IEEE 802.11ac, IEEE 802.11n, IEEE 802.11g, IEEE 802.11bm, CSMA/CA with ACK Features: Stable Transmission, Stability Signal, Dual-band Size Details: L: 7.5cm/2.95", W: 2.5cm/0.98", H: 0.8cm/0.31" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Network Card 1 x Disc Drive 1 x User Manual