Check the listing for details. Monoprice Cat6 Plenum Bulk Cable 500ft Black For Networking LAN Modems Routers. Color: Black, Condition: New. Listed at 313.09 USD. This 500 foot roll of high performance bulk Cat6 Ethernet cable from Monoprice degree is made with solid, 23AWG, 100% pure bare copper conductors and is UL degree listed. It has a CMP plenum fire safety rating, allowing to be safely used in the plenum air spaces of commercial buildings. It is fully compliant with UL Code 444 and National Electrical Code degree TIA 568.2 D fire and safety standards, which require pure bare copper wire in communications cables. Tested to perform to speeds up to 550MHz, it guarantees high speed data transfers for server applications, cloud computing, video surveillance, and online high definition video streaming. This TAA and RoHS compliant cable features Reelex degree packaging to ensure it dispenses easily, without twists, tangles, snags, or overruns. The.