Weltron DB9 Male/Female Null Modem Cable - 3 ft Serial Data Transfer Cable for Modem - First End: 1 x DB-9 Male Serial - Second End: 1 x DB-9 Female Serial - Shielding 44-116MF-3

Our null modem serial cables allows two devices to communicate with no conflict in data transmission. Each null modem cable is designed with a rugged, molded construction that provides extra strain relief and a secure connection every time. These cables are foil shielded for EMI/RFI protection from surrounding equipment and flourescent lights. Thumbscrew connectors provide a fast, secure connection every time.