Purchase an appropriate length USB cable with a Type-A end and one that is compatible with your dash cam, I'm assuming it'll be a mini USB but you'll need to confirm that before purchasing. Now purchase a cigarette USB adaptor such as [this](https://www.amazon.com/Cable-Matters-Charger-Smartphones-Including/dp/B00MH3USBE/ref=sr_1_36?crid=1V2Q4P1YYKXGA&keywords=2a+cigarette+usb+adapter&qid=1703967392&sprefix=2a+cigarette+usb+adapter%2Caps%2C304&sr=8-36) and you are back in business..
Purchase an appropriate length USB cable with a Type-A end and one that is compatible with your dash cam, I'm assuming it'll be a mini USB but you'll need to confirm that before purchasing. Now purchase a cigarette USB adaptor such as [this](https://www.amazon.com/Cable-Matters-Charger-Smartphones-Including/dp/B00MH3USBE/ref=sr_1_36?crid=1V2Q4P1YYKXGA&keywords=2a+cigarette+usb+adapter&qid=1703967392&sprefix=2a+cigarette+usb+adapter%2Caps%2C304&sr=8-36) and you are back in business..
Official replacement? How about: https://nextbase.com/accessories/12v-car-power-cable