StarTech.com DB9 RS232 Serial Null Modem Adapter - M/F - 1 x DB-9 Male - 1 x DB-9 Female
1 x DB-9 Male - 1 x DB-9 Female
This Null Modem Cable Adapter features one DB9 male and one DB9 female connector - a cost-saving way to convert a straight through cable into a null modem cable. The DB9F Null modem cable adapter is backed by lifetime warranty and free lifetime technical support.