This item is brand-new factory sealed.SIIG s 2-Port Serial 550-Value is an excellent solution for you to connect additional high-speed serial-based devices to your system. It is designed to add two 9-pin (DB9) serial ports to your PCI-enabled desktop... more
Adds four independent external Super Speed USB 3.0 5Gbps Type-A ports to your PCI Express (PCIe) enabled desktop computer Features four independent Super Speed USB 3.0 Type-A ports delivering up to 5Gbps data transfer per port for a total USB bandwidth... more
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