Dell Original 90W 4.5mm Small Pin Laptop Adapter

The Dell Original 90W 4.5mm Small Pin Laptop Adapter (RT74M / 7HRTX) is a genuine OEM power adapter designed to deliver reliable charging for compatible Dell laptops and OptiPlex Micro desktops. Providing 19.5V 4.62A (90W) output through a 4.5mm small pin connector, it ensures stable power delivery for everyday productivity and business applications.

Manufactured to Dell's quality standards, this adapter includes comprehensive safety features to protect against over-voltage, over-current, overheating, and short circuits. With a universal 100–240V AC input, it is perfect for use at home, in the office, or while traveling. Whether replacing a lost adapter or keeping a spare, the RT74M / 7HRTX offers dependable OEM performance.

⚡ Original Dell 90W Power Adapter – Delivers 90W output (19.5V ⎓ 4.62A) for fast, stable, and efficient charging of compatible Dell devices.

🔌 4.5mm Small Pin Connector – Genuine Dell 4.5mm × 3.0mm barrel connector with center pin for compatible Dell laptops and OptiPlex Micro systems.

🛡️ Advanced Safety Protection – Built-in protection against over-voltage, over-current, overheating, and short circuits for reliable everyday use.

🌍 Universal AC Input – Supports 100–240V AC, 50–60Hz, making it ideal for home, office, and international travel.

💻 Genuine Dell OEM Quality – Engineered and tested by Dell for dependable compatibility and long-lasting performance.

🎒 Compact & Travel-Friendly – Lightweight design suitable as a replacement or spare charger.