Serial Loop Back Tester - DB25 Female and DB9 Female.

This Serial Loop Back Tester will provide you with the ability to diagnose any problems with your DB25 or DB9

Serial port or DB25 Serial cable. This Loop Back Tester consists of a DB25 Female end and a DB9 Female end for

verifying accurate Serial port functioning.

• Serial Loop Back Tester - DB25 and DB9
• Connectors: Female DB25 and Female DB9
• Fully Molded Construction
• Used to verify working DB25 or DB9 Serial ports
• Testing Software Not Included