The Linksys BEFSR41 V3 Etherfast Cable/DSL Wired Router with 4-Port Switch is a reliable and efficient networking device designed for home or small office use. With its DSL connectivity and 4 LAN ports, it provides fast and secure internet access for multiple devices simultaneously. Manufactured by Linksys, a trusted brand in networking technology, this router offers a combination of wireless and Ethernet connectivity, making it easy to set up and use. Weighing 4.0000, it is a compact and sturdy device that can effectively manage and support your network connections.