Main Chipset: Etron ASMedia; SATA 3.0; Transmitting speed of USB 3.0 is 10 times than USB 2.0; Expands two SATA 6G ports; Adpots PCI Express x2 Lane bus can provide charge for Apple devices; Supports PCI Express x2 Lane interface transmitting rate can be 10Gbps conform to PCI Express bus standard; Revision 2.0 USB 3.0 interfaces conforms to serial bus 3.0 standard 1.0 compatible w/ USB 2.0 and PCI-Express 1.0; BC1.2 device SATA III interface conforms to Serial ATA Specification 3.0 transmitting rate can be 6.0Gbps compatible w/ SATA II(3.0Gbps) and SATA I(1.5Gbps); Expands two SATA ports supports Native Command Queuing (NCQ) and FIS; Supports hot plug and play; Supports Windows 8 Windows 7 / Vista / XP Server 2008 R2 Server 2008 32/64-bit Server 2003 32/64-bit.