2m (7ft) LC UPC to LC UPC Switchable Uniboot Duplex OS2 Single Mode PVC (OFNR) 2.0mm Fiber Optic Patch Cable

"Switchable Uniboot LC-LC, Bend Insensitive Fiber Patch Cable
The switchable uniboot cable is a unique design that allows to switch polarity without using any tools. It is commonly used in data centers where cable counts are high and space is limited.

0.2dB IL Senko LC switchable connector allows the fiber polarity to be switched without having to re-terminate the connectors. Besides, all cables use Corning bend insensitive fiber to withstand stress from bending, twisting, pinching and stretching, without experiencing severe performance loss."