This is NEW and of highest quality, and full compatible with your AC adaptor. This is integrated with the circuit of protection for over-voltage, short-circuit and sudden surge in power supply.
*This Model's connector tip is longer (12.0mm) in length compare to C19C (10.0mm), otherwise, the hole dimension is the same (Intenal Diameter: 2.50mm and External Diameter: 5.50mm).
*Please note, power cord not included.
