many things; you can connect your camera with a usb cable and usb port, also a video camera. phones, ipods, mp3 players, psp's and mostly alot of gadgets can be connected using a usb cable and usb port.
No, older USB devices do not run faster when connected to a new USB port. The speed of the device is determined by the device itself, not the port it is connected to.
USB is a kind of communication port. Many portable devices have this port and can be connected this way to other devices.
usb port driver, serial adapter,
On a typical setup, only one device can be connected to the ports. However, if you have a special USB port, or a device that will split a USB port, you can connect 2 or more devices.
Host controller
The USB port is a port used to connect outside devices with a compatible USB port to the computer. A few examples of these devices are USB key drives, tablets, and printers.
A keyboard can be connected to PS2 port or a USB port
To provide the exchange of data, and also to power or charge the devices connected. It is an acronym for universal serial bus port.
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..
in the usb port of your laptop/usb port of your cpu
no
In theory a single hub of USB can support 127 devices. In practice, this will not actually occur. Most computers do not have enough power to drive that many devices. A reasonable number would be about 20.