power bank modem cable 5v to 12v

you can connect your power bank 5V it will convert it to 12V for PTCL
Modem router. Thus, when power cut, you can use your power bank to supply your router!
Internet blackout solved, continuous power supply Artifact
Via computer USB jack to power other devices. Such as: USB lights,
USB fan, Cartoon watches, radiator, 5V mini speakers, USB HUB, etc.
Output current is 1000mA 1A real many similar modules in markets are just 700mA or less.
Note: To achieve best results your power bank must be 5V with 2A or 3A. With 1A, output may not be stable.
Interface: USB
Transfer DC5.5 * 2.1MM(2.5MM)
Input voltage: DC 5V
Output voltage: 12V
Color: Black
Material: ABS
Output current: For 1000mA 1A real