Ideal for sharing a broadband Internet connection with multiple users as well as building your 10/100 Base-T Ethernet network, the router connects to your cable or DSL modem and your computers. It sets up easily using the breakthrough Belkin SOHO Networking software, so you can begin sharing Internet access, files, printers, drives and more. The router also provides NAT firewall security from the Internet, which locks would-be hackers from your home or office network.The Belkin 4-Port Cable/DSL Gateway Router is the best solution for sharing a broadband Internet connection with multiple users. It allows you to build your 10/100 Base-T Ethernet network for sharing files and peripherals such as hard drives, printers, CD-ROMs, DVDs and more. With its added NAT firewall, the router protects your network from outside intrusions.