USB to DC Smart Booster 8 Adjustable Voltage Levels With 8 adapters

Match the voltage of different devices to prevent the voltage inconsistency from burning out the devices. Smart Boost Cable reduces the purchase of cables for different devices, only one and 8 converter heads are needed, solving 99% of device cable compatibility problems.

8 voltage levels freely adjustable(5V/6.2V/7.2V/8.2V/9.2V/10V/11V/12V), high-definition voltage display.

With eight converter head . A total of 9 plugs, plug and play, gently press, adjust the voltage.
Female head:5.5X1.7 
Eight adapter heads:6.0X4.0, 5.5X2.5 ,4.0X1.7, 5.5X2.1 ,2.5X0.7, 4.8X1.7, 6.3X3.0, 3.5X1.35

Suitable for powering a wide range of devices, suitable for 99% of electronic devices on the market. Such as routers, monitoring devices, blood pressure monitors, electronic scales, small desk lamps, set-top boxes, electronic keyboards, shavers, air purifiers, electric toothbrushes, facial cleansers, laptops and so on.

Voltage input:5V
Minimum input current:2A or more    
Plug level: inside positive and outside negative
Interface nature: USB to DC round hole    
Voltage Output:5V/6.2V/7.2V/8.2V/9.2V/10V/11V/12V

(Note: It is recommended to use a rechargeable treasure or USB charger with output current greater than 2A to avoid insufficient power supply)
Convert the output voltage must be matched with the voltage of the power equipment, otherwise there is a possibility of damage to the power equipment Oh output DC interface: DC5.5 (there are 8 conversion head optional)