Monoprice Cat5e Ethernet Patch Cable - Network Internet Cord - RJ45, Flat,Stranded, 350Mhz, UTP, Retractable, 5ft, Black Buy with Confidence: With Monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers. Pulling on the two connector ends unwinds the cable, while the internal ratchet action keeps the cable extracted to the length you want. Pull the cable ends to their limit and the cable will easily wind itself back around the spool, thereby preventing tangles. The spool assembly measures about 1.8" in diameter and is about 0.6" thick. Quality at a Fair Price: Monoprice's rugged design and rigid quality control standards deliver high quality products at fair prices.