Power adapter QOLTEC 52384 GaN 30W output 5–20V USB charger

QOLTEC 52384 GaN 30W power adapter delivers up to 30 watts of regulated USB charging power with an adjustable output range of 5–20V, designed for charging phones, tablets and other compatible USB-powered devices. The compact GaN (gallium nitride) construction reduces size and improves efficiency compared to traditional silicon chargers, making this USB charger a practical choice for daily use and travel. Stable voltage regulation and a single USB output ensure reliable charging performance for a wide range of devices.

Advantages

The GaN technology enables smaller dimensions and higher energy efficiency while maintaining safe thermal performance. With an adjustable 5–20V output range and up to 30W power delivery, the adapter supports fast charging profiles for many modern mobile devices and accessories. The compact form factor and low weight make it convenient for packing in a bag or pocket without sacrificing charging capability.

Suitable for

• Charging smartphones and phablets
• Powering tablets and small laptops that accept USB power delivery
• Charging portable battery packs and wireless earphones
• Using as a travel or daily charger for USB-powered accessories

Key specifications

• Maximum output power: 30 W
• Output voltage range: 5–20 V (selectable/regulated)
• Connector: USB (single output)
• Technology: GaN (gallium nitride)
• Design: compact and lightweight for travel
• Protection features: built-in regulation for stable voltage and thermal efficiency

How to use

Connect the QOLTEC 52384 GaN power adapter to a mains socket, then plug a compatible USB cable into the adapter and the target device. The adapter will provide a regulated voltage within the 5–20V range depending on the device's power negotiation. Ensure the device and cable support the required charging profile for optimal charging speed. Unplug the adapter from the mains when not in use.

Recommendations

Use a quality USB cable that supports the required voltage and current. Avoid exposing the adapter to moisture or obstructing ventilation while in use. For continuous high-power charging, place the adapter in a well-ventilated area to maintain thermal performance.