KUSBDTII & II+. The most popular version of this product among our users is 4.1. The name of the program executable file is RunDll32.exe. Works with p7r, prf, rat, shb, shs, stl, udl, url, ivf, cdf, cat, cer, cnf, crl, crt, der and dun file types. The product will soon be reviewed by our informers.You can check NTI JewelCase Maker, Hidden Secrets - The Nightmare, Secret Files Tunguska and other related programs like WMV to AVI MPEG VCD SVCD DVD Converter at the "download" section.