127 USB devices are supported by one host controller.
as many ports you have
127
Four computers and two phone devices can be connected with that.
4
One. SATA interfaces are USUALLY only one device at a time. It is possible, if the controller supports it, to use a port multiplier which allows you to use four devices off one port .
2
128
2
2 devices
I read by 2012, 17 billion devices will be connected to the internet
16 devices can be connected
The number of devices you can link to a router will depend on the specific router,typically 4 devices can be connected.
no extract numbr