127.
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.
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.
USB is a kind of communication port. Many portable devices have this port and can be connected this way to other devices.
Host controller
at a tim one device
A USB port is both and input and output port. Depends on what is connected to it as to which is functions as. Connect a camera and it is an input device. Connect a printer and it is an output device. Connect a printer/scanner and it is both.
The port is located may be located on the back or front of your computer. For instance a USB port is usually on the front. A port is then connected to a certain device. For instance your keyboad is connected to a keyboard port so that your computer keyboard can work. All ports are connected to the motherboard, which allows whaever device port you connected to to run...
They work with any computer that has a USB port, to a USB device.
usb port driver, serial adapter,
Yes there are many different devices that can be connected to the PS3 USB port, just not to provide internet connection because the PS3 design does not allow a USB internet connection
A keyboard can be connected to PS2 port or a USB port
Yes, a SCSI device can be attached to a USB port. The SCSI device will have a small rectangular piece on the side that you can insert into the USB port opening.