This value replacement series of universal PC notebook adapter meets CEC (California Energy Commission) & ENERGY STAR LEVEL V standards, (Power Saving < 0.5W & Efficiency > 87%). (NB V90 is listed on ENERGY STAR External Power Supplies ACDC Product List as FSP090-DMCB1). It is ideal for value replacement or as a second unit of reliable power source with full compatibility to your wide range of notebook PCs. For maximum compatibility and versatility, the NB series comes with seven (7) interchangeable I-Point power tip connectors for use with HP, ACER, ASUS, LENOVO, IBM, SONY, TOSHIBA, FUJITSU, NEC and more PC notebook models. Power-Up with confidence, all models come with a standard FSP Quality Assurance Program that provides a direct service guaranteed quality and performance for a period of 3-Year. RoHS, Lead-Free, Green Product (G.P) global environmental friendly status.