Features: 1. Output short circuit protection 2. Over-voltage overload filter protection 3. Using imported components, high reliability 4. Good anti-interference performance 5. DC ripple is small and work efficiency is high 6. Low operating temperature and long service life 7. Good insulation performance and high electric strength 8. With short circuit, overload, over voltage protection 9. Full load high temperature burning machine, 100% aging test 10. Wide input voltage range, in line with global usage standards Compatible Laptop Model: FOR Lenovo 3000 G230 Series: FOR Lenovo 3000 G230, FOR Lenovo 3000 G230-4107, FOR Lenovo 3000 G230G FOR Lenovo 3000 G400, G410, G430, G450 Series: FOR Lenovo 3000 G400, FOR Lenovo 3000 G410, FOR Lenovo 3000 G430, FOR Lenovo 3000 G430-2000, FOR Lenovo 3000 G430-4152, FOR Lenovo 3000 G430-4153, FOR Lenovo 3000 G430A, FOR Lenovo 3000 G430L, FOR Lenovo 3000 G430M, FOR Lenovo 3000 G450 FOR Lenovo 3000 G500, G510, G530, G550 Series: FOR Lenovo 3000 G500, FOR Lenovo 3000 G510, FOR Lenovo 3000 G510-4056, FOR Lenovo 3000 G510-4059, FOR Lenovo 3000 G530, FOR Lenovo 3000 G530-4446-38U, FOR Lenovo 3000 G550 FOR Lenovo 3000 Y300, Y310, Y310A, Y330 Series: FOR Lenovo 3000 Y300, FOR Lenovo 3000 Y300-7759, FOR Lenovo 3000 Y310, FOR Lenovo 3000 Y310-7756, FOR Lenovo 3000 Y310A, FOR Lenovo 3000 Y310A-7756, FOR Lenovo 3000 Y330 FOR Lenovo 3000 Y400, Y410A, Y430 Series: FOR Lenovo 3000 Y400, FOR Lenovo 3000 Y400-9454, FOR Lenovo 3000 Y410A, FOR Lenovo 3000 Y410A