and high quality Transfer PCI Express to PCI slot Easy to be installed and plug to install. Support DC 12V strengthen power supply, usually the desktop not need extra power can normal use. PCI-E, 2.5Gbps data transmission speed. Support 32 bit PCI bus, bus to 66/33 MHZ Accord with PCI Express 1.0 Compatible with PCI Version 2.3 Support PCI slot, 3.3V/1A, 3.3V/100mA, 5V/5A and 12V/500Ma Support OS: Windows 2003/ XP/ VISTA/7/8/10, LINUX Main Chips: ASMedia ASM1083 Colour: as shown Material: metal Package Contents: 1 x PCI Express x1 to PCI Riser Card Note: The picture is a set. Different production batches, there will be a little difference 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.