The Belkin N600 DB is a dual-band wireless modem router designed for home internet use, offering up to 300 Mbps speed on both the 2.4 GHz and 5 GHz frequencies for a combined N600 speed. Key features include MultiBeam Technology for strong Wi-Fi coverage, a USB port for network storage or wireless printing, four Ethernet LAN ports for wired connections, and an easy setup process with preset security features. It supports the 802.11bgn wireless standard and is intended to provide a stable and fast online experience for multiple devices for activities like streaming and gaming.