Logilink AU0002E Seriell RS-232 ZU USB Konverter Adapter Windows 8 Support Introduction: This compact adapter allows operation of serial (also called RS232 or COM port) devices to the USB 2.0 port. Ideal for operating serial end devices such as modems or ISDN adapters and older hardware of notebooks or the recent generations PCs that have no serial port,Package included a USB extension cords of 80cm.