Transfer Speed - Up to 5Gbps, 10x faster than USB 2.0, you may save time to transfer larger files, such as HD movies, photos, Lossless music
Wide Compatibility - It's coming with 2x Renesas chipsets, ensure it's wide compatible with motherboards which already with other USB 3.0 chipset, and Backwards compatible with USB 2.0 / 1.0 devices; Support Windows 10/ 8/ 7/ Vista/ XP, Lunix
7-Port USB 3.0 PCI-e Expansion Card + 4-Port USB 3.0 PCIe Adapter