1. Convert the PCI Express X1 of the PC to a PCI slot 2. Easy to hot plug and install 3. Provide 4-pin power connection (support 12V and 5V, there must be an external power connection) 4. PCI-EX1, 2.5Gbps data mission 5. Support a PCI 32-bit, 33MHz slot Compliant with PCI Express 1.0 version Compatible with PCI 2.3 version Support PCI slot 3.3V/1A, 3.3V/100mA, 5V/5A and 12V/500mA Support 2000/NT/2003/XP/Vista, Linux and other operating systems colour: green Material: PCBandmetal Size: 12x12.5x1.5cm Package Contents: 1 x PCI-E TO PCI rise card Only the above package content, other products are not included. Note: Light 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.