AC Power Adapter Specification:
Input: AC100-240V (worldwide use)
Output: DC19V 7.9A
Power: 150W

External Diameter: 5.5mm

AC Power Adapter Warranty:
Brand new replacement product

Full 12 months warranty!!

Our factory: 
5,000 square meters
150 well-trained staffs
18 R&D engineers
18 QC auditors
4 SMD workshops, equipments imported from Japan
2 semi-automated production lines
500K/M current monthly capacity
ISO9002 quality assurance
UL/CUL , CE, FCC, CCC, KC, GS, TUV , C-TICK , SAA,CB, ROHS approvals , 6 level efficiency .

Our principle: Lowest price and GOOD quality.