The RJFTV62A1N is a CAT6 Ethernet Adapter for harsh environment with square flange receptacle. It is used an Ethernet Class E/Cat6 connection for 10 BaseT, 100 BaseTx or 1000 BaseT up to 250MHz networks in harsh environments. With the patented RJ Stop system it can uses a standard RJ45 cord set in a metallic plug which will protect it from shocks, dust and fluids.