- Network Admin
The Guide to Network Cabling Standards for Business
5 Oct, 2025





£241.48 inc. VAT
AI-generated summary
At £201.52 ex-VAT for a “power adapter/inverter” branded TP-Link, the first thing I’d ask is what problem you’re trying to solve—because this price sits well above what most small businesses typically need for straightforward power needs. If you’re replacing a specific failing unit, consolidating power for a particular device, or you need a fairly robust, purpose-made inverter-style solution, it could be reasonable. But if your use case is more generic (powering a few network devices or replacing a standard adapter), you’ll often get better value elsewhere—either with a cheaper compatible unit or, depending on the setup, with a proper UPS.
Who should buy it: teams running equipment that genuinely benefits from inverter-style conversion (or you’ve got an install requirement that calls for this exact TP-Link form factor/behaviour) and you want something tidy, indoor-rated, and from a vendor with a decent ecosystem around networking. Who should *avoid* it: anyone using it as a substitute for a UPS, or anyone where the power “quality”/backup time matters—because paying inverter pricing when a true UPS (with battery backup) is what you need is a classic way to waste budget. If you tell me what it’s powering (and whether you need backup during outages), I can give you a sharper yes/no.

Dell
Dell - Power adapter - Gallium Nitride (GaN), small form factor (SFF) - AC - 330 Watt - United Kingdom

TP-Link
TP-Link PSM150-DC - Power supply - hot-plug / redundant (plug-in module) - 150 Watt - for JetStream T3700G-28TQ

HP
HP Poly - Power adapter - USB, without power cord - AC 120/230 V

Lenovo
Lenovo ThinkSystem v2 - Power supply - hot-plug / redundant (plug-in module) - 80 PLUS Titanium - AC 230 V - 750 Watt - for ThinkSystem SR630 V2, SR650 V2, SR850 V2, ST650 V2