The AC-DC Adapter Meanwell MW Mean Well GS90 GST90 Series Power Supply GS90A12-P1M is a brand new black power supply unit designed for the MW Mean Well GS90 GST90 Series switching models. It is compatible with various voltage options including 12V, 48V, 19V, 15V, and 24V, making it versatile for different devices. This AC adapter is manufactured by Meanwell, a reputable brand known for producing high-quality power supply products, and is compatible with the GS90A GST90A Series 80W 90W models. With a unit quantity of 1, this power supply is an essential accessory for laptops and other electronics requiring a reliable power source.