Product Description: This product may be PCI-E interface converter on the computer as a separate 32-bit PCI interface. Able to solve the lack of PCI slot on the motherboard problem PCI-Express X1/X4/X8/X16 apply you can use this product to your PCI devices continue to play a role. Features: 1 1 Lane PCI Express port (a virtual channel). 2 Supports PCI 32-bit 33MHz bus one slot 3 PCI Express Specification Version 1.0 compliant 4 PCI specification 2.3 Standard Edition 5 Support for PCI slot 3.3V/1A 3.3Vaux/100mA 5V/5A and 12V/500m 6 To provide 4-pin power connector (support 12V and 5V - must be plugged into a power line length: 17.3cm) 7 System supports: WIN8/WIN7/Vista/XP/32/64-bit Linux MAC OS operating system