❓ Help ask lang about 5v to 12v usb booster DC for Modems and Routers

[bryan_16]

ask lang about 5v to 12v usb booster DC for Modems kung ano gamit nyo na power bank
mukha need to ng output na malakas any suggestion na power bank

gagamitin ko lang sa B315s-936
if mag brownout sa lugar namin

 

[1neWay]

I prefer Romoss yung brand..