Yes if the game allows for multipul players.
Yes the PS3 controllers can charge on any USB port. I have a 4 USB port hub connected to my Sony HDTV that I use to allow the controllers to charge with extra charging cables
Yes you can do this and you can do it with a Power Bar Style USB 2.0 4-Port Hub (1-Meter Cable). This will allow multiple game controller to operate on your PC.
a USB hub
A root hub is the socket on a computer's system board to which its USB ports are connected. A computer may have more than one USB root hub.
You can buy what is called an external USB Hub. A USB Hub is a device that allows many USB devices to be connected to a single USB port on a host computer or another hub You can buy them just about anywhere...Best Buy, WalMart, RadioShack..etc..
The portable printer requires more power than is available through a USB hub
USB hub.
apple laptops really need a USB hub. USB hub makes your life easier!
hub
yes
A usb hub refers to USB devices, just basically give you extra usb plugs. This is not related to a network hub.
A USB hub that runs on the power provided though the USB cable (rather than a USB hub powered by an external electrical supply).