Hier gibts Treiber: http://www.prolific.com.tw/us/showpr...id=225&pcid=41

Aber:
NOTE:

Windows 8/8.1 are NOT supported in PL-2303HXA and PL-2303X*EOL*chip versions.Run*PL2303 CheckChipVersion tool program in Windows XP/Vista/7 to check chip version.Windows XP, 2000, 98 and Windows ME driver technical support is discontinued.Prolific recommends to use*PL-2303HXD (HX Rev D) or PL2303TA*chip.
Teuer ist so ein Adapter aber nicht: gibts ab ~6€