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Surge protection, short circuit protection and advanced security features protect you and your devices.
Built-in overload, overvoltage protection, high energy conversion efficiency
Premium manufacture mateiral and strict aging test, products are CE / RoHS certified.
Tips:
To check the compatibility, you can compare the data according to the following scheme:
1. Does the connector fit?
--- Here 7.4x5.0mm or 4.5x3.0mm(outside diameter/ inside diameter)
2. Does the output voltage match that of the old power supply unit?
--- Here 19.5V
3. Is the output current of this power supply unit greater than or equal to that of the old power supply unit?
--- Max output current of adapter with DC tip is 2.31A, 3.34A, 4.62A.