Trendnet TW100-S4W1CA is a DSL/Cable Broadband Router with 4-Port Switch that provides wired and wireless high-speed Internet access, firewall protection, and network address translation (NAT). It supports dynamic IP, static IP, PPPoE, and PPTP WAN connections, allowing you to connect to the Internet using various types of broadband services. With its built-in 4-port switch, you can connect multiple wired devices like computers, gaming consoles, or smart TVs to your network.