• 【AC To DC Power Conversion】This power adapter accepts AC 100-240V input at 50/60Hz and provides DC 12V output for supported low-power electronic devices.
• 【12V Device Compatibility】The 12V 2A charger supports devices rated at 12V 0.5A, 0.8A, or 1A, including routers, switches, set-top boxes, monitors, lamps, and speakers.
• 【Replaceable DC Plug Design】Replaceable round DC plugs support 5.5 x 2.5mm and 4.0 x 1.7mm interface specifications for matching supported device power sockets.
• 【Overvoltage Protection Function】Overvoltage protection is provided during charging to help protect connected equipment from excessive voltage conditions while the adapter supplies power.
• 【Cable And Polarity Details】The output cable is approximately 0.8m long, with positive inner polarity and negative outer polarity for compatible DC equipment.

Specifications:

• Input Voltage: AC 100-240V
• Frequency: 50/60Hz
• Output Voltage: DC 12V
• Output Current: 2A (approximately 1A actual)
• Polarity: Inner positive, outer negative
• Interface: 5.5 x 2.5mm + 4.0 x 1.7mm replaceable interface
• Plug Type: DC coaxial plug
• Input Plug Type: Two-prong plug
• Output Cable Length: Approximately 0.8m
• AC/DC Conversion: Supported
• Compatible Device Ratings: 12V 0.5A, 12V 0.8A, 12V 1A