Features: brand new and high quality Transfer PCI-Express/NVME/Mini PCIE to Dual PCI slot. Easy to be installed and plugs to install. Support 4pin strengthen power supply, usually the pc not need extra-power can normal use. PCI-E, 2.5Gbps data transmission speed. Support 32bit PCI bus, bus speed up to 66/33MHZ. Specifications: Material:Plastic Type:NVME to 2 PCI/Mini PCIE to 2 PCI Product model: PCE2PCI-A03 Interface: PCI slot Color: Black Rate: PCI-E 1X Support protocol: PCI-E or NVME System support: For WINXP/WIN7/WIN8/WIN10/WIN11 Size:Approx.130.2x4.48mm/5.12x0.17inches Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Set Adapter Card