Trendnet TU3-H2EC. Host interface: ExpressCard, Output interface: ExpressCard 1.0, Connector(s): 2x USB 3.0-A, 1x power. Data transfer rate: 5000 Mbit/s. Width: 40 mm, Depth: 14 mm, Height: 117 mm. Certification: ROHS, CE, FCC. Operating temperature range (T-T): 5 - 40 °C, Operating relative humidity range: 0 - 90 %