This product is covered by a Lifetime Warranty. If, for some reason, your product ever fails, we will replace it free of charge. Terms and Conditions apply, click here for more info.
Networx® Fiber Optic Loopback Cables provide a return signal for fiber optic equipment which can be used for testing purposes and isolating any network issues. Built using high quality Corning Glass, these fiber loopback adapter cables will offer consistent performance time and time again.