He bought a Quick Charge power bank and then hacked a Digispark to negotiate with the power bank to provide 12V output to Quick ... at version 4 and supports USB-C and USB-PD hardware such as ...

Carmakers have responded by fitting more USB ports ... they fitted into 12v car sockets. Points were awarded if there was a handy LED status indicator and we judged every adapter against its ...

Best car charger: 12V to USB adaptors to keep ... It is crucial that the adapter you use is functioning correctly, as a faulty charger could cause too much power to be sent to your phone, either ...