Monoprice Cat6 250ft Blue CMR UL Bulk Cable, Solid (w/spine), UTP, 23AWG, 550MHz, Pure Bare Copper, Pull Box, Bulk Ethernet Cable - Monoprice.com
Amazon.com: Cat 6 Ethernet Cable (at a Cat5e Price but Higher Bandwidth) Flat Internet Network Cables - Cat6 Ethernet Patch Cable Short - Computer LAN Cable White + Free Cable Clips and
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GE 7 ft. Cat6 Ethernet Networking Cable in Blue 33757 - The Home Depot