Null modem cables and adapters connect two serial devices that require a null modem (cross-wired) configuration. This 6ft cable has a DB9 female connector on one end and a DB9 male connector on the other and is considered a "Full Handshake" null modem cable. Superior molded cables with foil-shielding offer maximum EMI/RFI protection. Gold-plated connectors and contacts provide superior conductivity. Tripp Lite warrants this product to be free from defects in materials and workmanship for life. Primary InformationCable Technology :  Shielded Molded gold plated connectors Dimensions&MiscellaneousLength :  6 feet ConnectionLeft Connector Gender :  Male Right Connector Gender :  Female Left Connector Type :  9 pin D-Sub (DB-9) Right Connector Type :  9 pin D-Sub (DB-9) Service&SupportService & Support Type :  Limited lifetime warranty UNSPSC CodeUNSPSC Code :  26121620 Product IDUPC:  037332013347Manufacturer Part:  P454-006