Output DC 19.5V 6.7A 130W; Input:AC 100-240V 50-60Hz; Prongs:3-Prong; Connector Size:7.4mm*5.0mm; Package:1x Ac adapter and 1x Ac power cable;Guarantee - your repeat business is important for us, any reason, money back in 30 days and 12 months for warranty and exchange.(Please check your laptop model and buy it with confidence!). This Adapter Compatible with Dell Precision M20 M60 M70 M90 M2400 M4400 M4500 M6300;Compatible with Vostro 500 1000 1200 1400 1500 2510 3700 3750 A840;Compatible with XPS M1210 M1330 M140 M1530 M1710 14-L401X 15-L501x 15-L502x 17-L701X L702X M170;Compatible with Studio 1535 1536 16-1645 16-1647;300m 500m 510m 600m 630m 640m 700m 710m 6000D 6400 8500 8600 9300 1150 5150 5160 1318 E1405 E1505 1501 1420 1520 1521 1525 1720 1721 17R-N7110 M5110;Compatible with Latitude E6400 X300 D400 D410 D420 D430 D500.