Phihong Releases New 2.75W USB Adapters Approved to 62368-1 Safety Compliance Standards

The New Low-Cost AQ03 Series are Available for North America, Europe, United Kingdom and Australia/New Zealand

Fremont, CA (January 07, 2021) — Phihong, a leading global supplier of power solutions, has announced the launch of its new 2.75W, 5V output AQ03 adapter series. Available in models for North America, Europe, the United Kingdom, and Australia/New Zealand, each model complies with no-load power consumption and efficiency requirements for its region and is approved to UL and IEC 62368-1 and AS/NZS 62368.1 regulatory standards for its region.

Featuring a USB A receptacle, the AQ03 series wall-mounted adapters are ideal for low power personal electronics, portable electronics, and wearable devices. Each model complies with Class B emissions limits and has an AC input voltage range of 90V to 264V, fixed input blades and feature over-voltage, short-circuit and over-current protections.

The AQ03A-050A-R for USA and Canada weighs 21g and measures at 59mm x 43mm x 21mm (L x W x H). To access the datasheet for AQ03A-050A-R, please visit

The AQ03E-050A-R for Europe weighs 30g and measures 78.9mm x 43mm x 21mm (L x W x H). To access the datasheet for AQ03E-050A-R, please visit

The AQ03K-050A-R for United Kingdom weighs 36g and measures 49mm x 48.8mm x 43.4mm (L x W x H). To access the datasheet for AQ03K-050A-R, please visit

The AQ03S-050A-R for Australia and New Zealand weighs 36g and measures 70.6mm x 43.5mm x 25mm (L x W x H). To access the datasheet for AQ03S-050A-R, please visit

For all other inquiries, please visit, email, call (510) 445-0100, or write to Phihong USA at 47800 Fremont Blvd., Fremont, CA 94538.

About Phihong

Phihong is a global leader in the development of world-class power solutions, with annual revenue of $500 Million. A leading supplier of power adapters, power supplies and Power-over-Ethernet, and electric vehicle charging products, Phihong proudly serves OEMs in the medical, datacom, telecom, personal electronics, industrial, and networking markets, and has a truly global reach with design labs, manufacturing facilities, and sales support centers in California, New York, The Netherlands, China, Japan, and Taiwan.