Brand new replacement HP ProBook 4710s power adapter, this laptop power supply is a 90W high quality universal AC adapter for HP ProBook 4710s notebook computer, 100% OEM Compatible. With good performance, keeps your laptop powered up for a perfect time!Get an HP ProBook 4710s 19V 4.74A Adapter to power your laptop wherever you are at home or in office. This AC Adapter will perform as well as your original charger did and ensure the safety of your laptop. All chargers are CE and ROHS certified. All the Power adapters are tested for 100% quality control assurance before shipped.When using a power HP ProBook 4710s 19V 4.74A ac adapter, most importantly, remember to use the power adapter only with the laptop it is intended for. All computer manufacturers develop different power adapters specially designed for their line of products. Some companies, like Apple or Dell, make one type of power adapter that works with all of their laptop models. Never experiment with combinations of computers and power adapters that are not approved by the manufacturer.