PCI Express Features: PCI Express X1 channel, 2.5GHz signaling SSCECC and error reporting functionality 100 MHz differential PCI Express reference clock input 128 bytes more payload size No PCIe ASPM support Model Number: PCI-E x1 to PCI bridge adapter card Type: PCI-E Riser Industry compliance: PCI Express Base Specification .1.0a / 1.1 PCI Bus Power Management Interface .2.0 PCI Express Card Electromechanical .2.0 PCI Specification .3.0 PCIE to PCI/PCIX Bridge Specification .1.0 PCI functionality: Supports 33 MHz PCI bus Supports 3 PCI master stations Support for CLKRUN PCI power management: The power supply of the extended PCI add-on board is powered by a standard ATX power supply, Or powered from external power sources (+12V and 5V) through the PCI backplane Material: plastic colour: As shown Package Contents: 1 x PCIe to PCI bridge 1 x neutral kraft paper box Only the above package content, other products are not included. Note: Light reflection 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.