TRUE ESSENTIALS CABLES & CONNECTIVITY 66ft LC/SC Single-Mode Duplex Fiber Optic Cable, 9/125 Yellow, 20 Meter Networking 66ft duplex fiber patch cable with LC connector on one end and SC connector on the other. 9/125 single-mode fiber for connecting patch panels and network devices across LC-to-SC runs. Free 30-day returns -- questions before you buy? Just ask. Specifications Connector A: LC, UPC polish Connector B: SC, UPC polish Fiber Type: Single-Mode, 9/125 Duplex construction with A/B markers to identify TX and RX at each end Flexible boots, bend and set to fit tight spaces Length: 66ft (20 meters) Jacket Color: Yellow Low voltage product, not to exceed 1,000 volts; connectors suitable for telecommunications use Manufacturer Warranty: Lifetime Why buy from True EssentialsFree 30-day returns on every order. Fast handling and shipping. Questions before you buy? Just ask -- we're happy to help.Certified Service-Disabled Veteran-Owned Small Business