- IT Support
The Hidden Costs of Cheap IT Support
11 Mar, 2026

£26.66 inc. VAT
AI-generated summary
At £22.22 ex-VAT, this HP Poly 3.5mm “OLI adapter” is the kind of small cable you buy once and then forget—until you need it. If you’ve got CS-series desk/meeting room gear that expects the OLI split/adapter approach, this is a sensible, low-risk way to fix a very specific compatibility problem without faffing about with generic audio leads. For a reseller or IT team, that matters: fewer “will it work?” returns, and it’s TAA-tagged, which can make procurement easier in certain public-sector environments.
That said, it’s not good value if you just need “a 3.5mm splitter” in general. These adapters are often model-specific, and if your setup is even slightly different, you’ll burn time chasing the right lead. I’d recommend buying it only when you’ve confirmed the exact CS product/porting requirement, ideally with the device documentation or your integrator’s guidance. If you’re in that exact scenario, it’s a practical purchase; if not, you’ll probably be better off sourcing a more flexible audio splitter/cable that matches your end devices.

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