Only the best-quality components are used when StarTech.com's expert manufacturing team creates our cabling and this cable is no different. Our 10 ft. Cross Wired Serial/Null Modem Cable DB9 F/M will let you connect a 9 pin serial port to a serial printer or transfer files from PC to PC in your workspace quickly and easily. Backed with a lifetime warranty, these cables help StarTech.com maintain our tradition of offering top-notch parts and products for the best price possible.