Power up your 9V or 12V device via your portable power bank or other 5V USB power source!

Easlily switch 9V/12V output depends on the device.

2.1mm DC plug plus 4 differenct sizes adaptors cover mostof the devices on the market.

Specifications:

• DC 2.1mm plug centre positive.
• Input must be at least 5V 2000mA, otherwise will causelow voltage output
• Output 9V 800mA or 12V 600mA Max.
• Comes with DC plug 2.1mm, adaptor for 2.5mm 1.7mm 1.35mm 1mm DC plug