DB25 Male to Female cables from Cables To Go are designed for RS-232 serial or parallel extension applications, Extend your existing cables easily and at a lower cost than buying a new cable, All 25 lines are wired straight through pin-to-pin for ease of compatibility, Each cable is constructed with molded connectors and foil shielding for EMI/RFI protection, Connectors: DB25 Male to DB25 FemaleExtend existing RS-232 Serial or Parallel cablesProtection against EMI/RFI interferenceFully molded connectors with thumbscrew provide you with a quick and easy connection each timeAll 25 lines wired straight through SKU: CTG6074