This NETGEAR CM1000 Cable Modem is brand new and comes with a power adapter. It is capable of handling DOCSIS 3.0 and 3.1 standards for high-speed internet connectivity. The modem is designed for wired-ethernet (RJ-45) connectivity and has one LAN port. Its sleek black color and compact design make it a perfect fit for any home networking setup. This modem is ideal for those looking for high-speed internet without any hassle.