Asus 330W ROG 6.0mm Barrel Adapter
330W · Asus ROG 6.0mm barrel
The Asus 330W ROG 6.0mm Barrel Adapter is a 330W replacement charger that connects via the Asus ROG 6.0mm barrel using Asus 6.0mm DC barrel. It is suitable for Asus only (ROG gaming) laptops rated 330W or below.
- Wattage
- 330W
- Voltage
- 20V DC
- Amperage
- 16.5A
- Connector
- Asus ROG 6.0mm barrel
- Connector size
- 6.0mm x 3.7mm, centre pin
- Protocol
- Asus 6.0mm DC barrel
- E-marked cable required
- No
- Risk level
- medium
- Verification
- verified
Safety information
- For Asus ROG Strix SCAR and Zephyrus Duo (2020-2023 barrel models) needing 330W. 6.0x3.7mm tip. Top-end gaming - do not under-power.
Higher-wattage compatibility
A Asus ROG 6.0mm barrel charger at 330W safely powers any Asus ROG 6.0mm barrel laptop rated 330W or below. A charger rated HIGHER than the original wattage is safe, provided connector type, polarity and (for barrel) tip size and voltage all match. The laptop draws only the current it needs.
Example: a 90W HP Smart adapter safely powers a 65W HP laptop. A 65W USB-C PD charger safely powers a 45W USB-C laptop.
Connector
Uses the Asus ROG 6.0mm barrel — how to identify it→Compatible laptop families
Ships as standard with the Asus ROG Strix SCAR 17.
What to search for
When buying a replacement, search for “Asus 330W ROG charger 6.0x3.7mm A21-330P1A” and confirm the wattage and connector match the specs above.
Frequently asked questions
Can I use a higher-wattage Asus ROG 6.0mm barrel charger instead of the Asus 330W ROG 6.0mm Barrel Adapter?＋
Yes. A charger with the same connector (Asus ROG 6.0mm barrel) at an equal or higher wattage is safe — your laptop only draws the power it needs. A lower-wattage charger may charge slowly or not at all.
Which laptops use the Asus 330W ROG 6.0mm Barrel Adapter?＋
It powers Asus ROG 6.0mm barrel laptops rated 330W or below, including Asus ROG, Asus TUF.