Product

ASUS 45W Power Adaptor ADP-45BWA | VivoBook / ZenBook / Chromebook (19V 2.37A — 4.0 × 1.7mm Barrel)

2️⃣ Key Features

• ASUS 45W AC power adaptor for ASUS laptops using the 4.0×1.7mm barrel connector
• Part number: ADP-45BWA — standard ASUS slim laptop adaptor
• Output: 19V DC / 2.37A / 45W — stable regulated output
• Input: 100–240V AC, 50/60Hz — universal voltage
• Built-in OVP / OCP / SCP protection circuits

3️⃣ Technical Specifications

4️⃣ Compatible Models

ASUS VivoBook Series:

• ASUS VivoBook 14 / 15 (X412 / X512 — 4.0×1.7mm models)
• ASUS E203MA / E203NA series

ASUS ZenBook / Chromebook Series:

• ASUS ZenBook 13 (UX331UA)
• ASUS Chromebook C423 / C523 series

⚠️ Always verify the connector size and wattage requirement with your device before purchasing.

5️⃣ Package Contents

• 1× ASUS 45W Adaptor 19V 2.37A 4.0×1.7mm ADP-45BWA (New)

6️⃣ Warranty

• 90-day replacement warranty
• Covers manufacturing defects; physical damage and improper use not included

7️⃣ Additional Notes

• Connector size: 4.0×1.7mm — verify your laptop uses this barrel before ordering.
• Not compatible with older ASUS models using 5.5×2.5mm connector.
• Verify part number ADP-45BWA on your existing adaptor label before purchasing.
• New unit — not aftermarket replacement.