What are the power supply requirements for the 4G03 router?
The 4G03 uses a power adapter with an input of AC 100V–240V at 50/60Hz and an output of DC 9V at 1A. This makes it compatible with a wide range of power outlets internationally. (Page 4)
From the official Tenda 4G03 N300 Wifi 4G Lte Router manual, page 4
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