AC 100-240V 9V 1A dc power adapter EU US AU UK Plug 5.5mm*2.1mm interface Power Supply adapter 9 V Vot for arduino UNO MEGA

AC 100-240V 9V 1A dc power adapter EU US AU UK Plug 5.5mm*2.1mm interface Power Supply adapter 9 V Vot for arduino UNO MEGA

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