Power adapter SilentiumPC Datora 19V 2.1A 2.5×0.7mm for ASUS (ACASUS19V2.1A2507)

SilentiumPC Datora power adapter ACASUS19V2.1A2507 provides a regulated 19V DC output at 2.1A through a 2.5×0.7 mm centre-positive plug. Designed as an external charger and replacement power supply for compatible ASUS laptops and devices, this compact adapter offers a stable supply for everyday use, travel, or as a spare unit. The adapter is intended for situations that require a direct 19V/2.1A supply and a matching connector size.

Advantages

The adapter delivers a steady 19V/2.1A output with built-in regulation to protect connected devices from voltage fluctuations under normal operating conditions. Its compact and lightweight form factor makes it easy to carry and store, while the common 2.5×0.7 mm plug ensures compatibility with a range of ASUS models that accept this connector. The external design simplifies replacement and spare-power workflows without internal installation.

Suitable for

• ASUS laptops and notebooks that require a 19V DC input and use a 2.5×0.7 mm barrel connector
• Replacement power adapter for travel or everyday use
• Secondary or spare charger for home, office, or mobile setups
• Situations needing a regulated 19V/2.1A external supply for compatible peripherals

Key specifications

• Output voltage: 19 V DC
• Output current: 2.1 A
• Connector type and size: barrel plug, 2.5 × 0.7 mm
• Polarity: centre-positive
• Form factor: external AC adapter (compact)
• Use: power and charging for compatible laptops and devices

How to use

Connect the adapter to an appropriate AC mains outlet using the supplied or compatible mains lead, then insert the 2.5×0.7 mm barrel plug fully into the device's DC input socket ensuring correct polarity. Confirm the device indicates charging or powering on. Disconnect the adapter from the mains before unplugging the device. Use only with devices specified to accept 19V and up to 2.1A to avoid under- or overcurrent situations.

Usage recommendations

Verify device compatibility before use by checking the required input voltage, maximum current draw, and connector dimensions. Avoid exposing the adapter to moisture, excessive heat, or heavy mechanical stress. When possible, keep ventilation around the adapter unobstructed during operation and unplug from the mains when not in use for extended periods.