Power adapter BLOW 4288# for Samsung notebooks — 19V 4.74A 90W, connector 5.5×3.0 mm

The BLOW 4288 external power adapter for Samsung notebooks delivers DC output of 19 V at 4.74 A (90 W) through a 5.5 × 3.0 mm cylindrical connector. It converts AC mains to the DC voltage required by compatible laptops and is intended as a replacement for adapters with matching voltage, current and connector dimensions. The adapter is designed for everyday charging and powering of notebooks in home, office and mobile environments, providing the required power for normal productivity and multimedia tasks.

Advantages

This adapter provides a stable 19 V / 4.74 A output rated at 90 W, suitable for many Samsung notebook models that use a 5.5×3.0 mm barrel connector. Its external design makes it compact and portable for travel and commuting. The adapter offers basic protection features typical for notebook power supplies, helping to maintain consistent power delivery under normal operating conditions. It is a direct-fit replacement when voltage, current and connector polarity match the notebook requirements.

Suitable for

• Charging and powering Samsung notebooks that accept 19 V and 4.74 A with a 5.5×3.0 mm connector
• Replacing a lost or damaged original adapter with equivalent electrical parameters
• Use at home, in the office, or while traveling

Key specifications

• Output voltage: 19 V DC
• Output current: 4.74 A
• Rated power: 90 W
• Connector type: cylindrical barrel, outer 5.5 mm × inner 3.0 mm
• Input: mains AC to DC conversion (standard mains voltage compatibility)
• Form factor: external (inline) AC adapter

How to use

Before connecting, verify that the notebook requires 19 V and up to 4.74 A and that the 5.5×3.0 mm connector and polarity match the device. Connect the adapter to the mains socket using the supplied cable or an appropriate mains lead, then insert the barrel connector into the notebook power jack until it seats securely. When charging is complete or the device is not in use, disconnect the adapter from the notebook and unplug the mains cable. Avoid bending or twisting the cable near the connector and do not use the adapter if the cable or housing is damaged.

Usage recommendations

Use this adapter only with devices that have matching voltage, current and connector size. If uncertain about compatibility, consult the notebook’s specifications or manufacturer guidance. Keep the adapter in a well-ventilated area during operation and avoid covering it to prevent overheating.