The Centurylink C4000XG DSL Modem Wi-Fi is a white wireless hotspot modem that operates on the DOCSIS 3.0 standard. It features dual-band connectivity, four LAN ports, and is compatible with various Wi-Fi standards including 802.11a, 802.11b, 802.11ax, 802.11n, 802.11g, and more. This unit does not come with a manufacturer warranty, but it has been tested and confirmed to be in working condition with no cord for power. Perfect for providing high-speed internet access in a home or small office setting.