When you buy cheap Chinese crap on eBay or Amazon, you should not expect the sellers to use the correct terminology.
If your setup works, use it. It is still not clear what you are trying to do, but the "backfeeding" term makes no sense.
When you buy cheap Chinese crap on eBay or Amazon, you should not expect the sellers to use the correct terminology.
If your setup works, use it. It is still not clear what you are trying to do, but the "backfeeding" term makes no sense.