EXSYS ExpressCard USB 2.0 with 4 port. Host interface: ExpressCard, Output interface: ExpressCard / 4x USB. Data transfer rate: 480 Mbit/s. Width: 130 mm, Depth: 34 mm, Height: 0 mm. Certification: CE, FC, ROHS, WHQL. Operating temperature range (T-T): 0 - 70 °C, Operating relative humidity range: 5 - 90 %