Item Type: USB3.0 Expansion Card_x000D_ Backward Compatibility: USB2.0, USB1.1, USB1.0_x000D_ Transmission Rate: 5000/480/12/1.5Mbps_x000D_ USB Power Output: Up to 5V 900mA_x000D_ Built-in SATA power interface_x000D_ Support USB hot plug function_x000D_ Support for Windows 2000/XP/2003/Vista and 64-bit XP/2003/7 etc._x000D_ Product Description: _x000D_ 1. Comply with PCI-Express Specification Version 2.0_x000D_ 2. Comply with USB3.0 SuperSpeed specification version 1.0_x000D_ 3. The highest transmission rate is up to 5Gbps, which is much higher than 480Mb/s of USB2.0, up to 10 times (theoretical value)_x000D_ 4. Comply with the revision 1.0 of the USB 3.0 specification_x000D_ 5. Support low speed (1.5Mbps) / full speed (12Mbps) / high speed transmission (480Mbps) / super high speed (5Gbps)_x000D_ 6. Support all data transmission types that comply with the USB standard as follows; control/bulk/interrupt/synchronous transmission_x000D_ 7. Revision 0.95 of the Extensible Host Controller Interface (XHCI) specification compatible with for Intel_x000D_ 8. Support USB traditional function, support external power socket,_x000D_ 9. To supply asmedia1042 chip for each USB 3.0 up to 900mA maximum/port connection capacity_x000D_ 10. Support for XP/Vista/WIN7/sever2003/2008 operating system_x000D_ Product Type: PCI-E to USB3.0 expansion card_x000D_ Product Interface: PCI-E_x000D_ USB30. The Chip Model Of The Expansion Card: NEC720202_x000D_ Product List: _x000D_ 1 x USB3.0 Expansion Card_x000D_ 1 x CD1With 2 USB3.0 ports, in line with PCI 2.0 system specifications 2When connected to a USB3.0 device, it can transfer data at a speed of up to 5.0Gbps 3Compatible with all USB2.0 and USB1.1 devices, and can reach the theoretical transmission speed that could not be achieved when using the USB2.0 interface. 4USB3.0 PCI?E dual interface expansion card, expand 2 USB3.0 interfaces on a PC with PCI slot 5Supports external power outlets to supply up to 900mA maximum/port connection capacity for each USB 3.01 x USB3.0 Expansion Card1 x CD