This is a used NETGEAR CM2000 DOCSIS 3.1 cable modem in fully working condition, ideal for high-speed internet plans up to 2.5Gbps and compatible with major cable providers like Xfinity, Spectrum, and Cox (please confirm with your ISP). The unit shows minor scuffs from normal use but is clean and functions perfectly. Modem only—no power adapter, Ethernet cable, or original packaging is included. Requires a 12V/1.5A power supply (not included). Ships fast and securely.