SEDNA - PCI Express USB 3.0 4 Port Adapter (4E) - NEC / Renesas 720201 chip set 10 times faster than High-Speed USB 2.0 Support Win 8 USAP, no driver needed Newest NEC / Renesas 720201 chip set Complies with PCI Express Base Specification Revision 2.0 Supports Windows 8/7/Vista/XP 32/64-bit, Server 2008 32/64-bit, Linux