Secure on-line shopping of first-quality Refurbished, Used, and Pre-Owned Network Hardware.

Diablo Hardware, Inc. is a fast-growing business for top-quality, used network equipment including used Cisco Routers, Switches, Security Devices, and many other accessories.  DHN is recognized for top-quality used hardware, fast shipping, and a 1-year warranty on all used network hardware.

Our web store contains a portion of the products available from our inventory.  If you're having trouble finding something, please feel free to call us at 1.800.377.8402 or send us an email.  Our courteous staff would be glad to help.

Choose from our selection of used Cisco switches and compatible cables.  Other accessories like our network modules are often available for same-day shipping.  We've received rave reviews for our line of carrier-class compatible GBICs and our premium quality fiber optic patch cables.  If you're shopping for used Cisco switches, don't foget to accessorize with our complete line of ethernet patch cables available in many lengths and colors.  You'll also find a complete inventory of Cisco approved and third party Cisco memory.  All used, refurbished, pre-owned and new-surplus hardware includes our 1-year warranty.  GBICs, memory, and cables all carry a lifetime warranty.