Networx® DB9 Male-to-Female Fully Loaded Serial Extension Cables are designed to extend compatible DB9 serial connections while maintaining a fully wired straight-through pinout. Each cable features a male DB9 connector on one end and a female DB9 connector on the other, with all DB9 pins carried through for compatible serial applications. Available in lengths from 3 to 100 feet, these cables provide flexible options for connecting equipment across both short and extended distances.