This power adapter converts AC 100-240V input to DC 9V output with selectable current options for various electronic devices.

• Input Voltage: 100-240V AC, 50-60Hz

• Output Voltage: DC 9V

• Output Current Options: 1A, 2A, or 3A

• Maximum Power Output: 9W, 18W, or 27W depending on current

• Output Connector Size: 5.5mm x 2.5mm (customizable options available)

• Polarity: Center positive, outer negative

• Includes EU and US plug options

• Designed as a switching power supply for DC powered devices

• Other plug sizes: 5.5mm x 2.1mm, 4.0mm x 1.7mm, 3.5mm x 1.35mm, 2.5mm x 0.7mm