Finally, the 2 USB ports on the back of the Samsung TV set are labelled as 5V/0,5A (2,5W) and 5V/1A (5W). Means that I probably still have margin on top of that. Thanks for the heads up, in all cases!

Power output specifications for the TAPP USB power ports are the standard 5V DC with a maximum of 1A current. 3BR says the operating temperature range is minus 17.8 C to 40.5 C (0 F to 105 F). The ...