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. 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