Tontec 12V 2A Power Supply Adapter for Raspberry Pi 2 Model B Raspberry Pi B+ Raspberry Pi B Raspberry Pi A Banana Pi Out put : 12V 2000mA Input: 100-240V AC 50/60Hz Cable length: about 110CM Out put adaptor : 5.5mm x 2.1mm It can be used with the 7 inch 9 inch Lcd Screen/ touch screen/ high resolution for Raspberry Pi