Remote usb system for supporting multiple virtual machines of multiple host and method thereof

PURPOSE: A remote USB system supporting a multi VM on a multi host and a method thereof are provided to enable a VMs on a network to use a remote USB device and a local USB device by using a master server storing and managing USB information and VM information on the network. CONSTITUTION: A remote USB(Universal Serial Bus) information manager(210) manages information about a USB device connected to a remote USB bridge. A VM(Virtual Machine) information manager(230) manages information about a VM of a user. A user request processing unit(240) extracts a USB device from the remote USB information manager and extracts the VM information of the user from the VM information manager. A remote USB connection controller(220) uses the extracted information to connect a VM of the user to USB device.