Versatile RTL9220 Chipset Functionality The RTL9220 chipset serves as a USB bridge, integrating a USB device with both a PCIe controller and a SATA controller. It features a PEDET interface that allows for automatic switching between USB-to-PCIe mode and USB-to-SATA mode High-Speed USB-to-PCIe Mode In USB-to-PCIe mode, the RTL9220 supports PCIe Gen3 x2, providing bandwidth of up to USB 3.2 Gen2x2 20Gbps. The PCIe host also supports NVM Express for enhanced performance Efficient USB-to-SATA Mode In USB-to-SATA mode, the RTL9220 supports SATA host in Gen3 speed, delivering bandwidth of up to 6Gbps for effective data transfer Dynamic Power Management Supports dynamically switching power states with NVMe, SATA, and USB power management, enabling power-saving modes for improved energy efficiency Compatible with Various M.2 SSDs Designed to fit 224222602280mm NGFFNVME M.2 SSDs NGFF SSD is not included, ensuring versatile compatibility for your storage needs