Fc Lc Sc/apc To Sc/upc Fiber Jumper Optical Fiber Patch Cord Single Mode Cable Power Cable 1m-40m High Quality Fiber Patch Cable - Pc Hardware Cables & Adapters - AliExpress
What's the difference between UPC and APC optical connectors ? - Ingenova
Understanding Fiber Connectors: UPC vs. APC | TechLogix Networx, A Division of LYNN AV & Security
5m (16ft) LC UPC to SC APC Simplex OS2 Single Mode PVC (OFNR) 2.0mm Fiber Optic Patch Cable - FS.com