Our Notebook AC Adapter is 100% compatible with: DELL Inspiron 1150 1420 1501 1520 1521 1525 1720 1721 300m 500m 505m 510m 6000 600m 630m 6400 640m 700m 710m 8500 8600 9200 9300 9400 E1405 E1505 E1705 XPS Latitude 131L D400 D410 D420 D430 D500 D505 D510 D520 D600 D800 D810 D820 X300 Precision M20 M65 XPS M1530 Studio 17. You can feel confident when you purchase Accessory Power Brand Adapters due to our devotion to high manufacturing standards and quality control. Our Adapters are guaranteed to be fully compatible with the original manufacturer's standards and in most cases, exceeds OEM specifications. Manufactured with Silicon Valley technology to European precision standards, we are confident that no other company provides the same value combined with the most competitive prices in the industry. We believe in our batteries and offer an unheard-of FREE 3-YEAR EXTENDED MANUFACTURER'S WARRANTY on all of our Adapters.