The D-Link® HD MediaBridge® Coax Network Starter
Kit (DXN-221) is a simple solution for enabling network access by
utilizing your home’s existing coaxial (cable) wiring. The HD
MediaBridge kit includes two HD MediaBridge Coax Network Adapters
(DXN-220), each with an Ethernet port and a coaxial connector to easily
connect to available coaxial outlets1.