- Expands your PC with two more USB 3.1 ports
- PCI Express base 2.0 dual-lane
- Supports high USB data transfer rate
IB-U31-03 is a dual-port SuperSpeed USB 3.1 (Gen2) PCI Express add-on card, and it's compliant with the PCI Express for host systems. The IB-U31-03 enables the super-speed transfer rate. The USB 3.1 is backwards compatible with your existing USB devices.