I found a great site for durable cat 5 cables and patch cables.  Comtrad Cables specializes in Custom Computer and Network Cable Assemblies. Do you really need the manufacturers 15 foot cable to hook up a router to a CSU/DSU that are right on top of each other!? Need a 6 inch Patch Panel to Hub Cable? Let Comtrad Cables help keep your Racks and Cabinets neat and orderly with cables built to your specifications. Comtrad also offers a wide range of standard cables and cabling products online.