The Archer C4000 powers through every service, thread and application running on your network with a 1.8 GHz 64-bit quad-core CPU and delivers fast, lag-free connections to gaming, streaming and mobile devices. 512 MB of RAM and three additional Wi-Fi processors support the routers quad-core CPU and balances Wi-Fi demand to keep your network running at top speed. Networking Features LAN Ports: 4 Frequency Bands: 2, 2.4GHz / 5GHz / 5GHz Antennas: 6, External Speed: 750Mbps (2.4GHz), 1625Mbps (5GHz) Wi-Fi Protected Set-up: Yes USB Ports: 2 Requires cable or DSL modem subscription with an Internet Service Provider (ISP)