High-Quality 19V 2.37A 45W Original Quality ASUS Small Pin Laptop Power Adapter (4.0mm x 1.35mm)
Original grade, ultra-efficient replacement AC power adapter for ASUS ZenBook, VivoBook, and Chromebook laptops, featuring a 4.0mm x 1.35mm small tip connector, built-in surge protection, and stable power output.
Keep your compact ASUS laptop fully powered with this original quality 19V 2.37A (45W) AC Power Adapter. Engineered specifically for modern ASUS ZenBook, VivoBook, Flip, and Chromebook series requiring the 4.0mm x 1.35mm Small Pin connector, this adapter provides precise, ripple-free voltage delivery. Built using premium fire-retardant housing and an integrated multi-layer smart IC protection system, it shields your device against voltage spikes, short circuits, and internal overheating.
Key Features
Efficient 45W Output: Delivers a stable 19V 2.37A (45W) power supply, fully backward compatible with 33W (19V 1.75A) ASUS small-pin models.
Precision 4.0mm x 1.35mm Small Pin: Precision-crafted small barrel connector tip ensures a snug, reliable fit for slim ASUS notebooks.
Smart IC Protection: Built-in safeguards protect against over-voltage, over-current, short-circuiting, and thermal overload.
Compact & Lightweight: Ultra-portable design with strain-relieved cabling, perfect for daily commuting, travel, and school.
Stable DC Current: Low noise and ripple design ensures smooth power delivery, protecting laptop motherboard components and extending battery life.
Broad Model Compatibility: Compatible with ASUS ZenBook (UX305, UX310, UX330), VivoBook (S14, S15, X540, X541, X553, X556, F510), Flip series, and ASUS Chromebooks.
Technical Specifications
| Feature | Specification |
| Product Type | Laptop AC Power Adapter / Charger |
| Compatible Brand | ASUS |
| Input Voltage | AC 100V – 240V ~ 50/60Hz (Universal) |
| Output Voltage | 19V DC |
| Output Current | 2.37A |
| Total Power Output | 45W (Backward compatible with 33W) |
| Connector Pin Size | 4.0 mm × 1.35 mm (Small Pin / Small Barrel Tip) |
| Protection System | Over-Voltage, Over-Current, Short-Circuit, Thermal Safeguards |
| Material | Fire-retardant ABS Plastic Housing |
| Color | Black |