PPL Desktop AC Adapters Phihong PPL Desktop AC Adapters feature DOE level VI efficiency compliance and Class B EMI with 50Hz to 60Hz AC input frequency. These adapters include a non-vented/spill-proof case that complies with UL/IEC62368-1 safety standards. The PPL desktop AC adapters operate at 0°C to +40°C temperature range with 20°C to 80% operating humidity. These adapters are available in various power ratings ranging from 15W to 300W with output voltages from 5V to 56V. The PPL desktop AC adapters comply with FCC Class B and EN55032 Class B emission standards. These adapters also feature a primary to secondary insulation resistance of 10MΩ for 500VDC and function with 100VAC to 240VAC input voltage range. Phihong PPL desktop AC adapters are ideal for use in networking, industrial, peripherals, and test and measurement.