With 3x3 MIMO, Archer C80 is capable of transmitting and receiving data on three streams. 3x3 capable computers- like Macs-pair perfectly with C80 to perform at max with much higher efficiency than 2x2 MIMO routers. Archer C80 delivers high-performance and affordable home Wi-Fi with total speeds up to 1900 Mbps. Handle simple tasks like sending e-mails or web browsing on the 2.4 GHz band and bandwidth-intensive tasks like online gaming or 4K/8K UHD streaming on the 5 GHz band-all lag-free. Access your entertainment from every corner of your home with 4 external high-performance antennas. Beamforming technology detects devices and concentrates wireless signal strength towards them, even if they are far away or low-powered. Archer C80 helps your devices achieve optimal performance by making communication more efficient with MU-MIMO technology. Multiple devices are able to send and receive data on the best available band. Enjoy non-stop entertainment on all your devices-lag free. Smart Connect helps your router automatically switch each device's connection to the best available Wi-Fi band while Airtime Fairness prevents older devices from slowing down your network. With both, everyone can enjoy a smoother, lag-free W-Fi experience.