Convert any DB9 connector into an RJ45 port, or vice versa. Use this modular adapter to connect dump terminals, PC's and telecom equipment to serial card or LAN. It is easy to assemble and has slotted thumbscrews to provide ease of installation. (Connectors: DB9 Female to RJ45 Female; RJ45 Pin Color Codes: #1 - Blue, #2 - Orange, #3 - Black, #4 - Red, #5 - Green; #6 - Yellow' #7 - Brown; #8 - White/Gray)