Description
Sunix 6456ph – Standard + Low-Profile Dual Bracket – 4 Port High-Speed Serial ( 16c950 ) Rs232 , Pci-Express (1x) , 5v/12v/Ri (No Power) Selectable For Each Serial Port ( Enable Serial Devices To Function Without Ac-Adapter ) +1.1 Amp Ptc , 128byte Hardw