Legacy usb device service system in mobile terminal and method of the same

PURPOSE: A legacy USB device service system of a portable terminal and a method thereof are provided to use a legacy USB device in case of a portable terminal which is not embedded with a USB port. CONSTITUTION: One or more legacy USB(Universal Serial Bus) devices are connected to a remote USB bridge(100). A terminal(200) is connected with a remote USB bridge through wireless network. The terminal supplies information about the legacy USB device to a user. A USB device driver server(300) connects the remote USB bridge and the terminal through wireless network.