World's first and fastest USB 3.1 dual Type-A PCIe card 10Gbit/s data-transfer speeds – twice as fast as USB 3.0 Most popular dual Type-A connectors plus backward compatibility Fits in any PCIe x4, x8, x16 slot Even faster USB 3.1 transfers with included ASUS USB 3.1 Boost utility Shop Modal header World's first easy-fit 10Gb/s USB 3.1 card! ASUS brings you the world's first discrete USB 3.1 card. ASUS USB 3.1 Card is the simple-to-fit PCI Express expansion card that works with any PCIe x4, x8 and x16 slot. It adds dual USB 3.1 ports to your ASUS motherboard* for ultimate-speed transfers of up to 10Gb/s — or twice as fast USB 3.0. The next-generation standard is completely backward-compatible with your existing gear, and you'll be all set for USB 3.1's breakneck speeds. And ASUS-exclusive USB 3.1 Boost technology pushes real-world speeds faster than ever before, sequential read/write speeds of up to 854.6/863.9MB/s. Intel core™ I7-5930K @ 3.5GHz CPU ASUS X99-PRO motherboard (BIOS 0201) ASUS USB 3.1 Type-A Card SK Hynix MEN-HYN DDR4-2133 4G x2 memory Win8.1 64bit | Samsung 840 EVO 250GB x2 Learn more about ASUS USB 3.1 complete solution 2-step Installation to ensure the best USB 3.1 performance Visit your ASUS motherboard's support page to download and refresh the latest BIOS. Tip – use USB BIOS Flashback* to flash the BIOS using a USB storage device.(USB BIOS Flashback is available on selected models) Install the ASUS USB 3.1 Card driver from support DVD or ASUS support site.