AC-to-DC power adapter QOLTEC 51757 65 W 19 V 3.42 A for Asus, black, 1.72 m cable

The Qoltec 51757 Indoor 65 W Black is a compact power adapter for Asus notebooks and other compatible laptops, providing 65 W of usable power. It operates from 220–240 V input voltage and comes in a black housing with dimensions of approximately 50 mm (width) × 95 mm (depth) and a cable length of 1.72 m. The adapter includes a power cord, a Velcro strap for cable management and three interchangeable plug tips to fit multiple devices, making it suitable as a primary or backup power supply at home or at work.

Advantages

The adapter is built from quality materials and designed for efficient power delivery with relatively low energy consumption. It offers built-in protections against overvoltage, overload, short circuits and overheating, which improve operational safety. Its compact size and included accessories (power cord, Velcro strap and three plug models) increase convenience and portability.

Suitable for

• Laptops and notebooks compatible with 65 W adapters, including many Asus models
• Use as a primary power supply at a fixed workstation
• Use as a backup or travel charger for mobile work and commuting

Key specifications

• Power output: 65 W usable power
• Input voltage: 220–240 V
• Cable length: 1.72 m
• Dimensions: approx. 50 mm (W) × 95 mm (D)
• Weight: 0.21 kg
• Colour: Black
• Includes: power cord, Velcro strap, 3 plug tips
• Brand: QOLTEC, MPN: 51757, EAN: 5901878517575

How to use

Select the plug tip that matches your laptop's power socket and attach it to the adapter cable. Connect the power cord to the adapter and plug it into a 220–240 V outlet. Insert the adapter connector into your laptop charging port. Use the Velcro strap to tidy the cable length as needed. Unplug the adapter from the mains before changing plug tips or when not in use.

Usage recommendations

Use the Qoltec 51757 with devices that accept a 65 W adapter and matching plug tip. Avoid exposing the adapter to moisture, extreme temperatures or heavy impacts. For safety, rely on the built-in protections but disconnect the adapter immediately if you notice abnormal heat, noise or smell.