Description
ASUS 90W Power Adaptor A19-090P2A | ROG / TUF Gaming / VivoBook Pro (19V 4.74A — 5.5 × 2.5mm Barrel)
Key Features
- ASUS 90W AC power adaptor for ASUS gaming laptops using the 5.5×2.5mm barrel connector
- Part number: A19-090P2A — for ROG, TUF Gaming and N-series performance notebooks
- Output: 19V DC / 4.74A / 90W — stable high-power output
- Input: 100–240V AC, 50/60Hz — universal voltage
- Built-in OVP / OCP / SCP protection circuits
Technical Specifications
| Brand | ASUS |
| Condition | New |
| Part Number | A19-090P2A |
| Output Voltage | 19V DC |
| Output Current | 4.74A |
| Wattage | 90W MAX |
| Input Voltage | 100–240V AC, 50–60Hz (Universal) |
| Connector (Barrel) | 5.5mm outer × 2.5mm inner |
| Protection | OVP / OCP / SCP |
Compatible Models
ASUS ROG / TUF Gaming Series:
- ASUS ROG GL502 / GL503 series
- ASUS TUF Gaming FX504 / FX505 series
ASUS N-Series / VivoBook Pro:
- ASUS N550 / N552 / N751 series
- ASUS VivoBook Pro 17 (N705UD) series
!
Disclaimer
Always verify the connector size and wattage requirement with your device before purchasing.
If you are unsure which model is suitable, chat with the NJ Bravo team before ordering. We will help you check the part number, connector, and compatibility.
Package Contents
- 1× ASUS 90W Adaptor 19V 4.74A 5.5×2.5mm A19-090P2A (New)
Warranty
- 90-day replacement warranty
- Covers manufacturing defects; physical damage and improper use not included
Additional Notes
- Connector size: 5.5×2.5mm — verify your laptop uses this barrel before ordering.
- High-power gaming adaptor — confirm your laptop requires 90W before purchasing.
- Verify part number A19-090P2A on your existing adaptor label before purchasing.
- New unit — not aftermarket replacement.




