Just connect the step up cable with 5V device USB port and facilities,it will make your facilities work as usual when mains supply is cut off.
Features
| Input Voltage |
USB 5V |
| Input Current |
2.1A |
| Output Voltage |
DC 12V |
| Output Current |
1.0A |
| output interface: |
5.5*2.5mm( can customize 3.5*1.35mm) |
| Cable length |
about 550mm |
