1. Interface type: PCI-E 1x 2. Applicable models: conventional desktops (with an idle graphics card interface) 3. Number of interfaces: USB3.1 Type-C interface x1, USB3.0 Type-A interface x1 4. Use chip: VL805 5. External power supply port: SATA 15PIN 6. Support: WindowsXP/win7/win8/win8.1/win10 and other common systems 7. As per conditions: Available PCI-E 1x/4x/8x/16x graphics card slots