The 4-Port USB 3.0 SuperSpeed PCIe Adapter Card from SIIG adds 4 external SuperSpeed USB 3.0 ports to your PCIe-enabled desktop computer. This USB 3.0 adapter features per port over-current protection to protect your connected device(s) and the adapter itself from unforeseen power surges. Its USB 3.0 interface delivers data transfer rates up to 5 Gb/s and allows you to work with devices such as external hard disks, high-resolution webcams, video surveillance cameras and multi-channel audio devices. It offers backwards compatibility with your USB 2.0 & 1.1 devices while allowing for simultaneous connection of multiple USB 3.0 / 2.0 / 1.1 devices. The USB 3.0 PCIe adapter delivers both power and performance, enabling you to meet all your daily computing needs.It is FCC and CE regulatory approved and RoHS compliant. It supports Windows 8 (32 / 64-bit) / 7 (32 / 64-bit) / Vista (32 / 64-bit) / XP (32 / 64-bit) / Server 2008 R2 / Server 2003 & 2008 (32 / 64-bit)Adds 4 external SuperSpeed USB 3.0 ports to your PCIe-enabled desktop PC
Works with high-bandwidth USB 3.0 devices, such as external hard disks, high-resolution webcams, video surveillance cameras, digital video cameras, multi-channel audio devices and more
Delivers data transfer rates up to 5 Gb/s and is backwards compatible with USB 2.0 / 1.1 devices
Supports per port over-current protection
Powered by Renesas (NEC) chipset for maximum compatibility