Converts any DB9 connector into RJ45 port or vice versa. Use this modular adaptor to connect smart/dumb terminals, PC 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)