Anyone got the 7 inch computer to charge or partly charge via battery backup? Here's the cable I bought. No luckhttps://www.amazon.com/gp/product/B0BGF9DX8J/ref=ppx_od_dt_b_asin_title_s00?ie=UTF8&psc=1
Slagle-tech tried it, it doesn't works. I also don't find it recommended to try as it may probably cause shortage and fry your circuits in longer attempts. There's a reason they've hidden it.