This NB L Ultra-Slim series of universal PC notebook adapter meets CEC (California Energy Commission) & ENERGY STAR LEVEL V standards, (Power Saving < 0.5W & Efficiency > 87%). (NB L90 is listed on ENERGY STAR External Power Supplies ACDC Product List as FSP090-RSC). With only a 16mm thickness, this easy-fit power adapter is perfect for travel convenience. Also, for maximum compatibility and versatility, the NB L series comes with nine (9) interchangeable I-Point power tip connectors for use with DELL, HP, SONY, IBM, LENOVO, ACER, ASUS, COMPAQ, GATEWAY, HITACHI, TOSHIBA, VIEWSONIC, PANASONIC, FUJITSU, SAMSUNG, NEC, SHARP, LG 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.