A:Answer Total Output 5v - 4.8 Amps. So that's 1.2 amps per port. None of the ports is a "fast charge 2.4 for tablets".
Power adapter is 2 prong hard wired to the ports, not via usb.
States on the power adapter, 100-125 Vac, 60Hz, 0.7A
Model RF-HTC4818
USB OUTPUT: 5Vac, 4.8A