USB to DC Jack

Now run any 12V input device even having 5V power supply with this multitasking USB-A to Dc jack Power Adapter Connector Cable build with a copper core- (5.5mm x 2.1mm)-1 Meter DC tip size is 5.5*2.1mm, the outer diameter is 5.5mm, and the inner diameter is 2.1mm. It takes the input of 5V up to 1A from any USB power source and converts it into 12V up to 750mA with a 5.5 mm DC male jack.
Application:
With this cable, you can connect your power bank to the router. Thus, when the power is cut, you can use your power bank to supply your router!
Use this cable, you can supply your car Air Purifier by power bank
By charging treasure to power other devices. Such as routers, USB lights, USB fans, radiators, 5V mini speakers, and so on

Specification
Input Voltage (USB) DC 5V up to 1A
Output via (DC Round Pin) DC 12V upto 750mA
Cable Length (M) 1
Colour BLACK
Maximum output 750mA (500mA or less application is recommended)
DC Pin Polarity Outer pin Negative and Inner Positive terminal – please make sure the device use the same polarity
Power
Rating Input would be 5V x 1A = 5W and Output would be 12V x 800mA = 10W (less than 750mA)
Shipping Weight 0.051 kg
Shipping Dimensions 15 × 8 × 2 cm