Power adapter MITSU ZM/AS19342E 19V 3.42A for laptops and portable devices

MITSU ZM/AS19342E is an external power adapter that supplies 19V DC at up to 3.42A, intended for use with a range of laptops and portable electronic devices that require a 19V/3.42A input. The adapter provides regulated output voltage and includes built-in protection against overcurrent and short circuits to maintain stable power delivery during charging and operation. It is designed as a replacement or spare unit for compatible devices; before use, verify connector type and polarity against the device requirements.

Advantages

The adapter delivers a consistent 19V output and supports up to 3.42A current, ensuring reliable charging and stable device operation. Integrated protection circuits reduce the risk of damage from overcurrent and short-circuit events. Its compact external design makes it convenient to carry as a spare for travel or daily use. The adapter is compatible with many portable devices that accept the specified voltage and current, offering a straightforward replacement solution when the original adapter is unavailable or damaged.

Suitable for

Key specifications

How to use

Confirm that your device accepts 19V DC and that the required current does not exceed 3.42A. Check connector size and polarity to ensure compatibility before connecting. Plug the adapter into a suitable AC mains outlet using the supplied mains lead, connect the adapter output to the device power input, and verify that the device shows charging or power-on indication. Disconnect from mains when not in use and avoid exposing the adapter to moisture or extreme temperatures.

Recommendations

Use the adapter only with devices that match the specified 19V and current requirements. If the device requires a different connector or polarity, do not force the connection. For best performance, operate the adapter within recommended ambient temperatures and avoid covering it while in use to allow heat dissipation.