Some routers are just too difficult to handle, even during installation. You have to use a CD, and because ite(TM)s extremely complex, you also have to depend on a manual. Not E4200. This has been designed to be very easy to install and only within 5 to 10 minutes or even less. Ite(TM)s dual band, so it works on both 2.4GHz and 5GHz. The transfer rates for each one of them are 300 mbps and 450 mbps, respectively. The MIMO antennas boost the signal of the wireless network and work alongside SpeedBoost technology. In order to prevent unauthorized people from accessing your network and eoesteale your wireless network, the router includes an SPI firewall and WPA/WPA2 encryption.