RUIQIU 65W Laptop Charger 19V 3.42A for Asus Vivobook

RUIQIU 65W Laptop Charger is a direct replacement power adapter for many Asus Vivobook, F‑Series and Zenbook models, delivering 19V at 3.42A through a 4.0mm x 1.35mm barrel connector.

This compact RUIQIU AC adapter is engineered to provide stable, laptop-ready power across a wide range of Asus models when your original charger is lost, damaged, or underpowered. It accepts universal AC input (100–240V, 50–60Hz) so it works worldwide with the right plug adapter, and includes built‑in safety protections to guard your device from common electrical faults.

Which Asus laptops will this charger actually work with?

The RUIQIU 65W adapter is compatible with many Vivobook X-series, F-series, Q-series and Zenbook models that require 19V/3.42A and use a 4.0mm x 1.35mm barrel tip. Verify your laptop model and the center pin size before purchase to ensure a correct fit.

• Vivobook examples: X512, X515, X540, F512, F513, F515 and similar X-series models.
• F-Series and Q-Series coverage includes numerous F510/553/556 and Q302/Q303 family models.
• Zenbook support for UX301/UX303/UX310/UX330/UX430/UX461/UX530 families listed in the compatibility table.
• Confirm connector size: 4.0mm x 1.35mm; mismatch will prevent charging.

How does this adapter protect my laptop during regular use?

RUIQIU chargers include CE, FCC and RoHS certifications and an internal protection suite to reduce electrical risks. These safeguards help stabilize output and shut down the supply when a fault is detected.

• Over-current protection prevents excessive current flow to the laptop.
• Over-voltage protection keeps output voltage within safe limits.
• Short-circuit and over-temperature protection reduce fire and damage risks.
• Certifications (CE/FCC/RoHS) indicate compliance with common safety standards.

What are the physical and electrical specifications I should check?

This adapter is specified for 65W output at 19V and 3.42A, designed for laptops that require that exact rating. Confirm both the voltage/current and the barrel plug dimensions before ordering to avoid incompatibility or damage.

• Output: 19V ⎓ 3.42A (65W total).
• Input range: AC 100–240V, 50–60Hz for global use with the right mains plug.
• Connector: barrel 4.0mm outer × 1.35mm inner (measure existing plug if unsure).
• Replace only like-for-like rating; higher voltage adapters can harm your laptop.

How easy is it to swap in this charger and what extras should I expect?

Installation is straightforward: plug the AC cord into mains, connect the barrel tip to the laptop power jack, and check the charging indicator. The product is sold as the adapter head and power cable—check the listing for included cords or regional plug types.

• Plug-and-play—no drivers or setup required.
• Lightweight, compact brick suitable for travel or home backup use.
• Works worldwide on 100–240V supplies; use a local mains plug adapter if needed.
• Inspect packaging to confirm the correct cable/plug is included for your region.

Who is this for: The RUIQIU 65W Charger is ideal for Vivobook and compatible Asus owners who need an immediate, cost-effective replacement or spare power adapter. It's best for users who verified their laptop requires a 19V/3.42A supply and a 4.0×1.35mm plug, want built-in electrical safeguards, and need a travel-friendly charger that accepts worldwide voltages.