很难找的, 1p=一个并口 1p1s=一个并口一个串口 1p2s=一个并口两个串口 2s=两个串口 4s=四个串口-ezhou pci60806a serial parallel port driver set, it is difficult to find, 1p = one parallel port 1p1s = a parallel port one serial 1p2s = one parallel port two serial 2s = two serial 4s = four serial ports