Features: External antenna: 3dBi external antenna, with longer signal transmission, smoother data transmission, and better penetration. The signal is far away, better than the built-in antenna Networking card. 2.4GHz 5GHz:bands wireless speed of 650Mbps (2.4GHz 200Mbps+5.8GHz 433Mbps), making online video and gaming faster and smoother. Faster transmission speed: Adopting 11AC standard and supporting WiFi 5 protocol. Compared to WiFi 4, it has made a qualitative in transmission speed. It can connect 5G frequency signals experience the high-speed performances of 5G networkings The driverless version has built-in driver, eliminating the need to download CDs and install driver. It is automatically installed after inserting into the computer's USB eliminating the tedious installation process. Allows you to experience high-speed networkings immediately. Specifications: Project: USB wireless adapter Frequency: 5GHz+2.4GHz Transmission rate: 650Mbps (2.4GHz: 200Mbps; 5GHz: 433Mbps) Antenna: 4dBi Wireless standard: IEEE802.11ac USB: USB2.0 Support: Win 7/10/10/11 Package Includes: 1PC 650M USB Dongle note: Due to the light and screen difference, the item color may be slightly different from the pictures. Please allow 0.5-2cm differences due to manual measurement.