- Internet & Connectivity
How to Troubleshoot Common Business Network Issues
18 Mar, 2026







£16.91 inc. VAT
AI-generated summary
For £14.10 ex‑VAT for a 5m LC to SC (UPC) OS2 duplex fibre jumper, this is the kind of “just works” patch lead you buy when you need a reliable interconnect and don’t want to overthink it. The low-loss, bend-insensitive angle is genuinely useful in real racks where cables get tugged into tight paths—especially around patch panels and short runs to switches/routers. If you’re building out or replacing patch cords in a structured cabling scheme, it’s priced sensibly and should save you time versus fighting with temperamental fibres.
That said, it’s not for everyone. You should only buy it if your equipment/patching expects **LC ↔ SC** and **OS2 single‑mode** at **UPC**. If your other side is expecting APC (green) connectors or multimode, this won’t be a “minor mismatch”—it’s a problem you’ll end up troubleshooting. Also, 5m is a very specific length: if you’re spanning further distances, you’ll be better off with a proper run and patching plan rather than stacking extra cable.
Overall: good value for short single‑mode patching where you need LC-to-SC duplex, and you care about bend tolerance. Skip it if you’re unsure about UPC vs APC or connector type—verify those before you order.

Dell
Dell Networking - 100GBase direct attach cable - QSFP28 to QSFP28 - 50 cm - 0.5 m - fibre optic - passive - for Networking S6100, Networking S5224, S5232, S5248, Z9100, PowerSwitch S5212, S5224

STARTECH
StarTech.com 10m (32.8ft) SC to SC (UPC) OS2 Single Mode Duplex Fiber Optic Cable, 9/125�m, Laser Optimized, 40G/100G Zipcord, Bend Insensitive, Low Insertion Loss - LSZH Fiber Patch Cord (SMDOS2SCSC10M) - Patch cable - SC/UPC single-mode (M) to SC/UPC single-mode (M) - 10 m - 10 m - 2 mm - fibre optic - duplex - 9 / 125 micron - OS1/OS2 - halogen-free - yellow

STARTECH
StarTech.com 3m Fiber Optic Cable - Multimode Duplex 62.5/125 - LSZH - OM1 - LC to ST Cat6 Patch Cable (FIBLCST3) - Patch cable - LC multi-mode (M) to ST multi-mode (M) - 3 m - 3 m - fibre optic - duplex - 62.5 / 125 micron

STARTECH
StarTech.com 15m OM3 LC to LC Multimode Duplex Fiber Optic Patch Cable - Aqua - 50/125 - LSZH Fiber Optic Cable - 10Gb (A50FBLCLC15) - Patch cable - LC multi-mode (M) to LC multi-mode (M) - 15 m - 15 m - fibre optic - duplex - 50 / 125 micron - OM3 - halogen-free - aqua - for P/N: SV565FXHD4KU