Sorry, not familiar with most of the technicality of your reply, went with this router specifically because it appeared to be simple. In practice, however, If I put setting to Client, all devices...

I only seem to be able to maintain wifi with one device at a time using the TP-Link router that I have, model TL-WR902AC(US) v3.8. If I connect the TV, the computer loses connection, and vice versa....