Input Voltage: AC 100-240V Output: DC 19.5V 6.7A Power Wattage: 130 WattOutlet: 3-prongConnecter size: 5.0mm*7.4mm,not 4.5mm,check the connector is before you order it BULL-TECH Compatibility: Dell Precision: M20 / M60 / M70 / M90 / M2400 / M4400 / M4500 / M6300 Dell Vostro: 500 / 1000 / 1200 / 1400 / 1500 / 2510 / 3700 / 3750 / A840 Dell XPS: M1210 / M1330 / M140 / M1530 / M1710 / 14 (L401X) / 15 (L501X) / 15 (L502x) / 17 (L701X) / L702X / M170 Dell Studio: 1535 / 1536 / 16 (1645) / 16 (1647) BULL-TECH Compatible Part Numbers: 330-1829, 330-1830, X408G, D232H, 0X408G, 0D232H, WRHKW After Sell Service: We have always been committed to provide products of superior quality at unbeatable prices, if you have any questions about the items, please feel free to contact our customer service team, we will reply you within 24 hours