To ensure the best connection and speed, the Archer VR400 has flexible dual-band connectivity for bandwidth-intensive applications. The 2.4 GHz band is perfect for everyday internet, while the faster 5 GHz band is ideal for demanding games and applications. AC WiFi is up to three times faster than standard N-rated WiFi, making your network more efficient and secure – ideal for the busy home or small office. Beamforming technology locates your devices and boosts the signal in those directions, giving you an efficient wireless connection throughout your home. he Archer VR400 has a variety of connections, supporting everything from DSL to Ethernet and 3G/4G connectivity (with the addition of a USB accessory). With a built-in USB port, you can connect external storage drives, printers or scanners, which can be easily shared with your networked PCs. Connecting your computer or smartphone to your WiFi network and easily save items to an external drive, or send items to your wireless printer. For hassle-free network management, the Archer VR400 can be controlled easily from the Tether app on your smart device.