1. Protection circuits: short-circuit/over-voltage/over-current protection, etc.
2. Input parameters: AC 100V - 240V 50Hz / 60Hz 1.5A Max, no-load low standby power consumption
3. Output parameters: DC 19V 3.5A, ripple 190mVpp
4. 5.5mm outer diameter, 2.5mm inner diameter, DC jack
5. Cable length: about 1.5m
6. Size: about 10 x 4.68 x 3.25cm