Welcome to the store! 1. Transfer speed is up to 5 Gbps, ensuring stable and highly reliable data transfer. 2. Fully intelligent chip with a hardware architecture core that operates independently, without consuming computer CPU resources. 3. Features low power consumption and can easily handle large data and video signals. 4. Supports motherboards with X1/X4/X8/X16 card slot interfaces, offering great versatility. 5. The system supports Windows XP/Vista/Windows 7/8/10/OS X, making it practical and convenient. Item Type: PCI-E Expansion Card Number of Interfaces: 3 Ports USB3.0 + 1 Port TYPE-C Applicable Slot: PCIEx1/x4/x8/x16 Transfer Speed: 5 Gbps Applicable System: For Windows XP/Vista/Windows 7/8/10/OS X 1 x PCI-E Expansion Card 1 x User Manual 1 x CD 2 x Screw Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!