900mA is not much for a charger. It might not give constant supply because some of my plugged devices disable themselves while other enable, flash memories, a mouse and a keyboard.

Already by phone. Support thinks, knows and says everything is alright. My problem still persists, in this moment again one of the usb2 flash memory is not detected by this Samsung tv which is...

HI, charging or just supply a device, indeed .9A if it's usb3 and .5A if it's usb2, thanks.

Model : UH720 Hardware Version : Firmware Version : ISP : I'd like to know what's the max current load on each of the 7 data ports of UH720, same for UH700, thank you.

Please post the resolution why keep it secret!

me too same issue connected to a Tizen Samsung TV. Do you know whether TP-Link UH720 work ok?