?Package Contents?GRAUGEAR 3.5’’ front panel usb hub with internal card reader, 6 x screws, USB 3.2 20-pin and USB 3.0 19-pin cables, warranty card, user manual and friendly customer service. ?Stability and Safety?Sturdy metal construction ensures a long service life and durability, and package contains 6 screws to make it more stable. Multiple safety protection measures such as over-current protection, over-voltage protection and short circuit protection. ( Note: SATA power for card reader requirement. ). ?Convenience?Easy installation and huge expansion for your PC cg. 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. Make sure that your motherboard have both headers before buying, some old motherboards do not have 20-pin USB3.2 Key-A Type-E header and would suggest to install with a usb front panel adapter(convert USB3.0 header into a USB3.2 header). ?10Gbps High Speed?USB 3.2 Gen 2 port supports data transmission speed up to 10Gbps for steady and efficient data transfer, and USB 3.0 ports uses the latest chip with a maximum transmission speed of 5 Gbps. Backward compatible with USB 2.0 at the speed limits.(Note: If Type-E socket of the motherboard supports 20Gbps, the upper one of USB-C ports on the panel would reach the speed of 20Gbps). ?Wide Compatibility?Compatible 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 label down. ).