Why do you need an AC to DC adapter? The AC to DC adapter transforms the alternate current (AC) input to direct current (DC) output. For this device, it will convert the main electricity (100V-240V AC) to 12 volts (DC) that you need. You can use this adapter to power up most of the applications
This is a 12V 2A 5.5mmx2.1mm DC barrel, EU-type power adapter. Power up your circuit boards with this 12V input 2A rating AC to DC adapter.
3M LONG WHITE 12V 1A 2A 3A AC-DC Switching Adaptor Power Supply 5.5mm UK Plug £15.99 - PicClick UK
GADINAN EU AU UK US Plug Type 12V 1A 5.5mm x 2.1mm Power Supply AC 100-240V To DC Adapter Plug For CCTV Camera / IP Camera - Price history & Review
Male Sata Connector To 12v Plug Power Adapter Cable ( Plug 5.5mm X 2.1mm, ) - Electronics - Temu Austria
Adapter 12V 2A 5.5mmx2.1mm DC Barrel - EU Plug
12V 2A Power Supply with 2.1mm Barrel Jack
Universal 110V 220V TO 12V 2A DC AC Power Cable Jack Charging Cord Plug Connector Adapter 2.5 2.1 MM For Router Speaker Camera - AliExpress
EveryMarket
Buy Wholesale 12v 2100ma ac adapter And More
3V 4.5V 5V 6V 7.5V 9V 12V 2A 2.5A AC/DC Adapter Adjustable Power Supply Universal Adaptor Charger for LED Light Bulb Strip CCTV - Price history & Review
AC to DC Power Adapter ( 5V 2A 5.5mm x 2.1mm ) Power EU Plug Adapter for TV/ Android Box, Computers & Tech, Parts & Accessories, Cables & Adaptors on Carousell
Universal 5V Power Supply - 5V 2A (Barrel connector) [Discontinued]
12.0V 12V 5.0A 5A AC-DC Switching Adaptor Power Supply 5.5mmx2.1mm/2.5mm+UK Plug
100-240V AC to DC Power Charger Adapter 5V 9V 12V 24V 1A 5.5mmx2.1mm (