- Cloud Backup
The Guide to Backup Encryption and Data Security
10 Oct, 2025



£96.62 inc. VAT
AI-generated summary
If you’re connecting two switches/servers over a short-to-medium rack/cabinet link and you want something that just works, this StarTech 40G QSFP+ AOC lead is a sensible buy—especially at £89.62 ex-VAT. Active optical cables (AOC) are handy when you don’t want to mess about with optics, cleaning fibre connectors, or managing patch panels. They’re also typically more forgiving in everyday cable runs than bare fibre, and you get the convenience of “plug it in and go” for 40GbE QSFP+ direct attach-style use.
That said, I wouldn’t treat AOC as a universal replacement for every fibre scenario. If you need maximum long-term flexibility, easy troubleshooting, or you expect to reuse fibres across changing sites, a more traditional fibre + separate optics approach can be cheaper over time and easier to scale. Also, AOC cables are often less friendly for moving parts—once you’ve committed to that exact cable length and endpoints, upgrades can mean swapping the whole lead rather than just the optic. Buy this if you want low-hassle 40GbE between QSFP+ ports at around 7m; skip it if you’re building a broader cabling standard or you anticipate frequent endpoint changes.

STARTECH
StarTech.com 3m Fiber Optic Cable - Multimode Duplex 50/125 - LSZH - LC/LC - OM2 - LC to LC Fiber Patch Cable - Network cable - LC multi-mode (M) to LC multi-mode (M) - 3 m - 3 m - fibre optic - duplex - 50 / 125 micron - for P/N: GLCLHSMDSTTA, GLCSXMMDST, GLCSXMMDSTT, JD118BST, MASFP1GBSXST, SFP100BFXST

STARTECH
StarTech.com 1m (3ft) LC/UPC to LC/UPC OM3 Multimode Fiber Optic Cable, Full Duplex 50/125µm Zipcord Fiber Cable, 100G Networks, LOMMF/VCSEL, <0.3dB Low Insertion Loss - LSZH Fiber Patch Cord - Patch cable - LC multi-mode (M) to LC multi-mode (M) - 1 m - 1 m - fibre optic - duplex - 50 / 125 micron - aqua - for P/N: J9152AST, MASFP10GBSR, SFP10GBLRMST, SFP10GBSRST, SFP10GSRSST, SFP10GSRXST

STARTECH
StarTech.com 7m (23ft) LC to SC (UPC) OS2 Single Mode Duplex Fiber Optic Cable, 9/125�m, Laser Optimized, 10G, Bend Insensitive, Low Insertion Loss - LSZH Fiber Patch Cord (SMLCSC-OS2-7M) - Patch cable - LC/UPC single-mode (M) to SC/UPC single-mode (M) - 7 m - 7 m - 2 mm - fibre optic - duplex - 9 / 125 micron - OS1/OS2 - halogen-free, passive - yellow

Lenovo
Lenovo 3m LC-LC OM3 MMF Cable