There is a routine of the equipment controlled through a serial port from a PC or a terminus. Also there is a band of the technologies in the market allowing to engage remotely the serial devices through the network TCP / IP. These solutions incorporate, both software and the hardware. Our company as wellspring has the like solution: it is a product for the remote insure of serial devices LNSD. Nowadays there are more and more devices with interface USB as alternative to the parallel or serial connection, but there are still no decisions on the remote insure of USB devices. One hindquarters believe that there is no ask in such solutions or they are not applicable in material life. In society to refuel this view we portray here some examples of application of this technology. LetOs say you own purchased the software protected by USB HASP KEY, but you deprivation this product to be used on several computers, but in different time. If the computers are located last - it is not a problem to attract out the USB HASP KEY from one computer and to introduce into another. There is a problem when the computers are located in different premises, or it is worse than that, in different cities (two sub-units of the same crunchy). Then it is necessary for you to purchase the additional license for the product and it may cost you thousand $. In this case our product hindquarters solve your problem, thence you do not break requirements of the license agreement since simultaneously the product hindquarters employment only on one computer. The same concerns the purchase of various USB equipment in several copies when it is possible to enjoyment one copy through the TCP / IP network. Our product allows to enjoyment any USB equipment located far away through the TCP / IP network.