Webstar DPC2100 Cable Modem Allows automatic software upgrades by your cable service provider Ensures interoperability with most cable service providers by complying with Data Over Cable System Interface Specifications (DOCSIS) Features Plug and Play operation for easy set up and installation Includes both USB and Ethernet connections Provides a high-speed broadband Internet connection that energizes your online experience, and makes downloading and sharing files and photos with your family and friends hassle free