USB3.2 Gen2x2 USB-CUpper USB-C port features the latest USB 3.2 Gen 2x2 standard, which supports an extremely fast data transmission rate up to 20Gbps. It is faster enough to transfer of files within a short time. USB 3.0 ports, compliant with the USB 3.0 standard, supports up to 5Gbps of bandwidth, which enables you to connect variety of your USB devices with ease Wide CompatibilityCompatible with Windows 11/10/8.1/8/7/Vista/XP. Convert your 3.5 floppy disk drive space into 2 USB 3.2 Gen 2 USB-C port, 2 USB 3.0 ports, 1 SD slot and 1 microSD/TF slot. Increase the scalability of desktop computers to meet various needs. Note: please insert SD card upside down(label down) ConvenienceEasy installation and huge expansion for your PC casing. Quickly adds ports through available 19-pin USB3.0 and 20-pin USB3.2 Key-A Type-E headers for connecting a variety of external USB devices. (Note: Some old motherboard do not have USB3.2 Type-E/Key-A 20-pin header, suggest to install with a P