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3 Dec, 2025



£24.84 inc. VAT
AI-generated summary
The HP 90W Smart AC Adapter is one of those “boring but dependable” buys. If you’re running an HP business laptop and you’ve got a spare at home/at the office, this kind of unit is exactly what you want: it tends to be reliable for day-to-day use, and the power delivery is consistent enough that you won’t get the annoying “slow charge” or random power hiccups that cheaper third-party options sometimes cause. At £20.76 ex-VAT, it’s not overpriced for a genuine-brand adapter—especially if it replaces a worn cable or you’re avoiding downtime from a failed PSU.
That said, it’s not a great choice for anything beyond “matching your HP laptop’s needs.” If your laptop is picky about charger compatibility, buying the wrong wattage/fit can mean frustration rather than savings—so don’t treat it as a universal charger for random devices. Also, if you’re buying for a one-off setup (e.g., occasional travel) you might be better off investing in a multi-device solution, but for an office/remote worker with an HP laptop that actually accepts this adapter, it’s a solid, sensible cost.
Operate with confidence
Operate with confidence with optimal performance using smart-pin technology and reduce the risk of power surges, while drawing only minimal power as needed.
Connection versatility
Connection versatility with a specially designed dongle allowing for simple conversion from the new standard 4.5mm connector to HP predecessor notebooks with 7.4mm connectors.
Tight access made convenient
Tight access made convenient – the new right-angled (90°) 4.5mm connector allows for connecting in limited spaces and reduces cord bending providing better cable management and longevity.

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StarTech.com Universal Replacement Power Adapter - DC 9 Volts, 2 Amps Power Adapter (SVA9M2NEUA) - Power adapter - AC 100-240 V - for P/N: RS232EXTC1, RS232EXTC1EU, RS232EXTC1GB, SV1631DUSBUK, SV565DUTPU, SV565UTPUEU

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