AYA 25Ft (25 Feet) DB25 Male to Female M/F Extension Parallel Cable UL Certified Easily extend your existing cables 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 foil shielded for EMI/RFI protection, and is available fully molded with thumbscrew connectors for a fast, easy connection every time. Connector 1: (1) DB25 Male, Connector 2: (1) DB25 Female Extend your RS-232 serial or parallel cable