Feature: 1. Using USB3.0 association for NEC's main control chip, this riser board can also support the third generation uPD720201 4-port main control. 2. The expansion card can support the expansion card for LINUX system, which is practical. 3. No need to plug in external SATA interface when using, such expansion card can work normally. 4. Such an expansion card uses 5 high-performance solid capacitors, which greatly maintains the stability of the USB power supply. 5. The riser board supports USB hot plug function and its built-in SATA can improve the power-on interface. Specification: Item Type: Expansion Card Adopt Main Control: Renesas uPD720201 Support Interface: PCI-E 1X 4X 8X 16X Support System: For Windows XP/2003/Vista/win7/win8/10.8/Win10 32-bit / 64 bit / Linux or higher systems. < br /> Compliant specifications: Compliant with PCI-Express specification version 2.0 Compliant with USB3.0 SuperSpeed specification version 1.0 Compliant with xHCI specification version 1.0 Main control chip: Renesas uPD720201 chipset Highest transmission rate: up to 5Gbps, much higher than USB2.0's 480MB/s, up to 10 times; Backward compatibility: USB2.0, USB1.1, USB1.0 Transmission rate: 5000/480/12/1.5 Mbps USB output power: up to 5V 2A (increased current type) SATA Built-in: Enhanced power-on interface Support: USB hot plug function Package List: 1 x Expansion Card 1 x Compact Disc