12V 2A Power Supply AC DC Adapter with 10 Tips, Universal DC in 12 Volt 2 Amp Power Cord, Converter Transformer 100-240v, 50/60HZ, 5.5x2.5mm DC Output Jack

这就是一个 AC-DC电源，即输入为220V交流电，输出为12V的直流电压。 也就是输入220V得到12V的直流电压。 比如手机充电器，输入220V交流电，输出5V直流电压。

12 V Isolated DC/DC Converters are available at Mouser Electronics. Mouser offers inventory, pricing, & datasheets for 12 V Isolated DC/DC Converters.

You'll find power adapters that are designed specifically for use in powering portable electronic devices while on the road. Your portable DVD player is covered with a power plug adapter that …

12V 2A Power Supply AC DC Adapter with 10 Tips, Universal DC in 12 Volt 2 Amp Power Cord, Converter Transformer 100-240v, 50/60HZ, 5.5x2.5mm DC Output Jack

DC 12V 5A Power Supply Adapter, AC 100-240V to DC 12V Transformer, for CCTV Security Surveillance Cameras, Router, LED Strip Light, with DC Connector Terminal, UL-Listed, by …

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Choose from our selection of 12V DC power supplies in a wide range of styles and sizes. Same and Next Day Delivery.

Get the ideal 12 Volt DC power supply solution from TRC Electronics! With a comprehensive selection of 12Vdc power supplies and our certified power specialist team available by …

Search Newegg.com for 12v dc power adapter. Get fast shipping and top-rated customer service.