1 PC M.2 Key A+E 2.5G Gigabit Ethernet Network Lan Card RTL8125B RJ45 ChipsetDescription: This PCIE to PCI Adapter Card lets you use low profile PCI expansion cards in a server or desktop motherboard PCI Express slot. Compliant with PCI Express Specification 1.0a and PCI Specification 2.3, the adapter card connects through a PCIE slot to provide a low profile PCI slot in its place. A spare full size bracket for PCI Express card is also included for use in larger desktop or server PCI Express slots. A versatile solution, the adapter card converts PCIE to PCI a built-on LP4 power connector links the card to the computer power supply, allowing you to install universal voltage PCI cards (3.3V/5V). The adapter card offers an economical solution that lets you extend the usability of older or extra PCI Bus cards in newer PCIE capable systems. Support: Feature: Compliant to PCI-E 1.0 standard. Compliant to PCI 2.3 standard. Fully compliant with PCI-SIG PCI Express to PCI Bridge. Suitable for: PCI-E 1X/4X/8X/16X port. 1 x 32bit 33M PCI slot. Support 3.3V/1A, 3.3Vaux/100mA, 5V/5A and 12V/500mA. 4 Pin ATA Power connector (must be connected). Package Include 1 x PCI-E to PCI Adapter Card