Saming NetGuard is an intelligent security protection product as the form of auto negotiation 10/100M Ethernet adapter for computer data ever developed. It is not only use in Windows OS but also can be used in Linux OS. It provides the complete protect functions of dynamic save and instant recovery for the data in hard disk and COMS at the same time. Meanwhile, it has powerful NetClone function. For all kinds of computer virus, hackers or intended destructs to the data in hard disk, Saming NetGuard can recovery your data without demolishment in a few seconds, and it won't occupy any NetGuard, it is powered by an unique exciting suitable for use in LAN - NetClone, with this function you can copy partition and parameter data from one computer to many other compurtes simultaneously in LAN at a with high speed withour support of operation system. Saming NetGuard= NIC + Saming PCGuard + NetClone + NetManager