Loopback Cables

100% optically tested multimode 50/125 fiber optic loopback cables by Amphenol meet and exceed industry standard specifications for insertion loss, return loss, and endface geometry. Features tight buffered 50-micron fiber with precision terminated FC connectors for fiber optic test applications.

100% optically tested multimode 50/125 fiber optic loopback cables by Amphenol meet and exceed industry standard specifications for insertion loss, return loss, and endface geometry. Features tight buffered 50-micron fiber with precision terminated LC connectors for fiber optic test applications.

100% optically tested multimode 50/125 fiber optic loopback cables by Amphenol meet and exceed industry standard specifications for insertion loss, return loss, and endface geometry. Features tight buffered 50-micron fiber with precision terminated MT-RJ connectors for fiber optic test applications.

100% optically tested multimode 62.5/125 fiber optic loopback cables by Amphenol meet and exceed industry standard specifications for insertion loss, return loss, and endface geometry. Features tight buffered 62.5-micron fiber with precision terminated FC connectors for fiber optic test applications.

100% optically tested multimode 62.5/125 fiber optic loopback cables by Amphenol meet and exceed industry standard specifications for insertion loss, return loss, and endface geometry. Features tight buffered 62.5-micron fiber with precision terminated LC connectors for fiber optic test applications.

100% optically tested multimode 62.5/125 fiber optic loopback cables by Amphenol meet and exceed industry standard specifications for insertion loss, return loss, and endface geometry. Features tight buffered 62.5-micron fiber with precision terminated MT-RJ connectors for fiber optic test applications.

100% optically tested single-mode 9/125 fiber optic loopback cables by Amphenol meet and exceed industry standard specifications for insertion loss, return loss, and endface geometry. Features tight buffered 9.0-micron fiber with precision terminated MT-RJ connectors for fiber optic test applications.