Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
The 2-Port USB 3.0 PCI Express Interface Card from Buffalo adds two USB 3.0 ports to your PC. Devices meeting the USB 3.0 standard are able to transfer data at rates up to 5Gbps, over six times the data transfer rate of USB 2.0, making USB 3.0 perfect for large file storage devices. The ports are backwards compatible with USB 2.0 devices.
SuperSpeed USB 3.0
Ultra-fast transfer rates up to 5Gbps
Boost Your Peripheral Capability
USB 3.0 PCI Express interface card with 2 ports
Works with USB 2.0 devices
Expand Your Storage
Great for connecting external USB 3.0 hard drives such as Buffalo DriveStation USB 3.0 HD-HXU3
In the Box
Buffalo 2-Port USB 3.0 PCI Express Interface Card
1-Year Limited Warranty
Table of Contents
2x USB 3.0
PCI Express x1 (Rev. 2.0)
Data Transfer Rate
Up to 5Gbps
3.2 x 2.7" (8.1 x 6.9cm)
1.8 oz (51g)
Operating Systems Supported
Windows XP, Vista, and 7 (32- and 64-bit)
Buffalo 2-Port USB 3.0 PCI Express Interface Card Review