Power SpecsOutput: 19.5V ~ 3.34A ~65WPlease check if your computer supports 19.5V input power;
Input: 100-240V~ 1.2A 50-60HZ.
Connector Size: interior
diameter: 3.0
mm; external diameter: 4.5 mm. Please note that the interface size is 4.5 * 3.0 mm! Not 7.4 * 5.0 mm! For 65W Round ConnectorsUniversal Compatibility-1The Laptop Charger Compatible with In-spiron 11 3000
Series: 3147 3152 3153 3157 3162 3168 In-spiron 13 7000
Series: 7348 7347 7352 7378 7353 7368 In-spiron 14 3000 3452 3451 3458 In-spiron 13 5000 5378 5368
In-spiron 15 3000 series: 3552 3558 3551 3555 3567 3565
In-spiron 15 5000 series: 5558 5555 5559 5567 5551 5552 5565 5568 5578
In-spiron 15 7000 series: 7568 7558 7569 7579 In-spiron 17Universal Compatibility-2The Inspiron Charger Compatible with Vostro 13 5000 Series 5301 5370 5390 5391 Vostro 14 3000 Series 3401 3458 3459 3468 3478 3480 3481 3490 3491 Vostro 14 5000 Series 5401 5402 5490 Vostro 15 3000 Series 3501 3558 3559 3583 3590 Vostro 15 5000 Series 5501 5502 5581 5590Safety ProtectionThe 65W Laptop Charger With the intelligent chip inside Featuring overcharging overheating overvoltage and short circuit protection SLE-TECH laptop Charger keeps you and your devices safeCustomer Service We provide top-notch after-sales service. If you encounter any issues while using please feel free to contact our customer service team.