Monoprice Cat6 Ethernet Bulk Cable - Network Internet Cord - Solid, 550Mhz, STP, CM, Pure Bare Copper Wire, 23AWG, No Logo, 250ft, Blue Buy with Confidence: With Monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers. 23AWG solid, pure bare copper conductors CM (In-Wall) fire safety rating 550MHz bandwidth 250 foot roll