Singlemode 9/125 um core, duplex, zipcord style, SC/UPC to SC/UPC fiber optic patchcord. UPC stands for Ultra Physical Contactand represents one of the best ways of polishing for fiber ferrules, assuring a return attenuation greater than 50dB for singlemode connections.

Technical specifications:
- typical insertion loss: 0.2 dB
- return loss > 53 dB
- fiber jacket 3.0mm, yellow color, zipcord style
- operating temperature: -40 to +75 Celsius degrees
- each cable assembly is manually tested and verified
- each cable assembly is individually sealed and labeled
- label mentions measured loss on patch cord