The transfer rate of the USB 3.0 interface of this expansion card can reach 5 gbps, and it is backward compatible with USB 2.0 and 1.1. -The USB interface can provide 5v2a power for external devices, and only two power modules are required, no additional power supply is required. -Made of PCB and metal material, it is more durable and sturdy. -The length of the product is 12cm and the width is 7.4cm. -It is suitable for Linux and for Windows XP/7/8/8.1/10 and 32-bit or 64-bit whql certified drivers. Moreover, it complies with PCI Express standard version 2.0 and meets the general standard of Serial Bus 3.0.
