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SIIG 4-Port USB 3.0 Bay Hub via 20pin Header
Add four front accessible SuperSpeed USB 30 ports to your desktop PC
Installs in any 35 computer front bay or 525 with an optional adapter SIIG part AC-DB0011-S1 purchase separately
Connects with system via internal 20pin USB 30 header
Supports ultra-fast USB 30 data transfer rate of 5Gbs and backward compatible with USB 20 and USB 11 devices
Supports simultaneous operation of multiple USB 30 20 and 11 devices
Hot-swapping feature allows you to attachdetach devices without first powering your system off
