StarTech.com PCIUSB3S4. Host interface: PCI, Output interface: USB 3.0. Data transfer rate: 5 Gbit/s. Width: 133 mm, Depth: 65 mm, Height: 20 mm. Operating temperature range (T-T): 5 - 50 °C, Storage temperature range (T-T): -25 - 70 °C, Operating relative humidity range: 15 - 90 %. Colour of product: Red