2-power AC Adapter 3.42A includes power cable (2P-5A10K78743)

When your laptop's battery indicator drops to single digits during a critical presentation or a late-night coding session, the 2-Power 2P-5A10K78743 AC Adapter steps in as a dependable lifeline. This 65W power supply delivers a steady 19V DC output at up to 3.42A, making it a solid replacement or spare for a wide range of notebooks that use a 5.5mm x 2.5mm barrel connector. The included AC power cord means you can plug in and power up straight out of the box, whether at your desk, in a hotel room, or on a client site.

Key specifications

• Output: 19V DC, 3.42A, 65W maximum
• Input: 100-240V AC, 50/60 Hz (worldwide compatibility)
• DC connector: 5.5mm x 2.5mm barrel
• AC input connector on adapter: IEC C5 (cloverleaf)
• Includes 1.2m AC power cable and 1.2m DC cable
• Protection: OVP, OCP, SCP, OTP
• Energy efficiency: Level VI
• Certifications: CE, FCC, RoHS
• Colour: Black, ABS plastic enclosure

Why choose it

Built with a full suite of safety protections, this adapter guards against voltage spikes, current surges, short circuits, and overheating. Its Level VI efficiency rating means less wasted energy and lower running costs. The compact, lightweight design slips easily into a laptop bag, and the universal AC input ensures it works in over 150 countries with the appropriate plug adapter. The included power cable is a practical bonus that saves you an extra purchase.

Ideal use cases

• Replacing a lost or damaged original laptop charger
• Keeping a spare adapter at home, in the office, or in a travel bag
• Powering compatible notebooks, mini PCs, or other devices that require 19V DC with a 5.5mm x 2.5mm barrel plug
• Use in server rooms or workshops where a reliable 65W DC source is needed

Good to know

Before ordering, confirm that your device's voltage, amperage, and connector size match this adapter's specifications. The 5.5mm x 2.5mm barrel is a common standard, but always double-check the polarity and physical dimensions. The adapter operates in temperatures from 0°C to 40°C and can be stored from -20°C to 85°C, with a humidity tolerance of 10% to 90% non-condensing. 2-Power is known for quality aftermarket power solutions, and this unit is backed by relevant certifications for safety and environmental compliance.