Welcome to the store! 1. Utilizing USB3.0 association for NEC's main control chip, this riser card also supports the third-generation product uPD720201 4-port main control. 2. The expansion card supports the LINUX system expansion card, which is highly practical. 3. No need to connect an external SATA interface during use, this expansion card can operate normally. 4. This expansion card uses 5 high-performance solid capacitors, greatly maintaining the stability of the USB power supply. 5. The riser card supports USB hot plug function, and its built-in SATA can enhance the power-on interface. Item Type: Expansion Card Main Control Used: For Renesas uPD720201 Supported Interface: PCI-E 1X 4X 8X 16X Supported Systems: For Windows XP / 2003 / Vista / Win7 / Win8 / 10.8 / Win10 32-bit / 64-bit / Linux or later systems. Compatible Specifications: Compatible with PCI-Express specification version 2.0 Compatible with USB3.0 SuperSpeed specification version 1.0 Compatible with xHCI specification version 1.0 Main Control Chip: For Renesas uPD720201 chipset Maximum Transfer Rate: Up to 5Gbps, significantly higher than 480Mb/s for USB2.0, up to 10 times faster; Backward Compatibility: USB2.0, USB1.1, USB1.0 Transfer Rate: 5000/480/12/1.5Mbps USB Power Output: Up to 5V 2A (increased current type) Built-in SATA: Enhanced power-on interface Support: USB hot plug function 1 x Expansion Card 1 x CD We strive for 100% satisfaction and aim to provide you with a great shopping experience. If you have any questions after receiving the goods (different product quantities, damaged packages, etc.), please contact us in time! We will provide you with the best solution.