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- Phihong is one of the leading power adapter companies in the world. Together with our distribution partners, we serve telecom, datacom, personal electronics, power tools, LED lighting, security, medical and industrial markets and top global electronics OEMs such as Motorola, Cisco, Panasonic, Sony, Acer, Hewlett Packard, Sanyo, Toshiba and many others.

Newest Products View All (18)

Image of Phihong's AQ15 Series of 15 W USB Type-C Adapters

AQ15 Series 15 W USB Type-C Adapters

Phihong introduces their AQ15 series USB adapters that provide convenient, efficient charging solutions for a wide variety of mobile electronic devices.

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Image of Phihong F Series 5 V Folding Prong Wall Adapters

F Series 5 V Folding Prong Wall Adapters

Phihong's F series is a family of folding blade adapters that meets Level VI efficiency requirements in a compact case.

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Image of Phihong USA's PDA012A-S Series

PDA012A-S Series

Phihong USA has developed an external LED driver that is conveniently packaged as a low-cost, fixed-prong wall-plug adapter.

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Image of Phihong USA's PDA024A Series

PDA024A Series LED Driver Adapter

Phihong offers their PDA024A series, a 24 W LED driver adapter for residential lighting applications, including under-counter lighting, high-brightness floor and table lamps.

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Image of Phihong USA's IEEE802.3af PoE Series

IEEE802.3af PoE Series

Phihong’s power-on-demand midspans allow your best-in-class network switch to handle the data without limiting your available power.

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Image of Phihong USA's PDA125 Series

PDA125 Series

Phihong USA has developed a constant-current external LED driver for high-power applications, including street and parking area lighting.

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Product Training Modules View All (3)

PoE Powering

IEEE 802.3af Standard for Power-over-Ethernet

Duration: 5 minutes

This module is designed to provide an overview of the standard and Phihong’s line-up of compliant midspan and splitter options.

POE Splitter 8.25W 3.3V Desktop


Duration: 10 minutes

Exploring the definition of Power-over-Ethernet through the IEEE standards.

Adapter Wall Folding USB-A 5W 5V

PSA05F Overview

Duration: 5 minutes

A small, lightweight USB charger that offers OEMs international compatibility and battery charging capabilities for mobile phone and other portable devices.

Additional Content

Support and Software


IEEE Links

Manufacturer Web site