This NETGEAR CM500 cable modemincludes the OEM power cord and delivers reliable high-speed internet performance for home networking needs. This DOCSIS 3.0 16x4 cable modem supports download speeds up to 680 Mbps for seamless streaming and online browsing. These features ensure optimal compatibility with major cable internet providers including Xfinity, Spectrum, and Cox. Expect fast shipping with USPS Ground Advantage within 1 business day of cleared payment from a clean, smoke-free home. Returns accepted within 14 days for this pre-owned EUC item.