Product Description: Application: Golden tax card, tax control card, sound card (supports all innovative sound cards), network card, fax card, video capture card, parallel port card, industrial card, etc. System Support: Windows 2000/NT/2003/XP/Vista/7/8/Linux Number of PCI slots: Two PCI slots PCI Slot Support: 3.3V/1A, 3.3Vaux/100mA, 5V/5A, and 12V/500mA Driver: No driver required, plug and play Voltage: 3.3V/5V Power Supply: External power, 5-pin Other Parameters: 1 x PCI-Express port (1 virtual channel) 5Gbps per direction Supports PCI 32-bit 33MHz bus Compliant with PCI Express Specification Version 1.0 PCI Specification 2.3 Standard Edition Combines other parameters for high PCI 32-bit host card. Product Name: PCIE to PCI Adapter Card (USB Interface) Color: Green Material: Metal + Plastic Package Contents: 2 x Riser Cards, 1 x USB 3.0 Data Cable (60cm, random color) Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.