Largeur: 89mm, Longueur: 89mm, Hauteur: 32mm
Whether you can continue using your old power supply depends on three factors.
Ampere * Volt = Watt
Example: 4,74 A * 19 V = 90,06 W
The power supply therefor has 90 Watt.
The CE-mark confirms, that the power supply is compliant with all EU regulations.
If the CCC-certificate is present, the power supply may be im- or exported to and from China.
The NOM mark is issued by the NYCE. The NOM (Normas Oficiales Mexicanas) is mandatory in Mexico.
The PCT-certificate is mandatory for importing or exporting to or from Russia.
The Singapur Safety-Mark is issued by the technical inspection agency of singapur.