Monoprice DB9 Female to RJ-45 Modular Adaptor - Grey, 8 Pin Adapter

Black DB9 Female to RJ45 Jack Modular Adapter PID 1153

Modular Adapter Gray DB9 Female to RJ45 Jack Part 31D1-17400

DB9-Female to RJ45 (8 wire) RS232 Modular Adapter Grey

Modular Adapter Black DB9 Female to RJ45 Jack Part 31D1-1740BK

DB 15 Pin DB15 Female to RJ45 8P8C Grey Modular Serial Adapter Jack

DB9 Male to RJ-45(8P8C) Female Modular Adapter Converter Serial Connection Gray

DB9 Female to RJ45(8P8C) Female Modular Adapter Converter Serial Connection Gray