TL-WDR4900 is a performance optimized simultaneous dual band wireless N router combining the blazing fast speeds of up to 450 Mbps over the crystal clear 5 G Hz band & the traditional 2.4 G Hz b&. With 900 Mbps of total bandwidth, CPU Clock Speeds of up to 800 M Hz, 3 external antennas serving the 5 G Hz b&, & 3 internal antennas serving the 2.4 G Hz b&, you can run multiple bandwidth intensive applications in a large home or office. Simple tasks like sending e-mails or web browsing can be handled by the 2.4 G Hz band while bandwidth intensive tasks like online gaming or HD video streaming can be processed by the 5 G Hz band– all at the same time. If you prefer a wired connection, the TL-WDR4900 boasts five gigabit ports & 900 Mbps+ hardware NAT to provide a lightning-fast & lag-free experience. The two USB (Universal Serial Bus) 2.0 ports will allow you to power a robust home Internet network by sharing printers, flash storage, ftp servers, or media players.