InLine 4x USB 3.0, PCIe, USB 3.2 Gen 1 (3.1 Gen 1), Black, 5 Gbit/s, 4.72" (120 mm), 2.76" (70 mm) InLine 4x USB 3.0. Host interface: PCIe, Output interface: USB 3.2 Gen 1 (3.1 Gen 1). Product color: Black. Data transfer rate (max): 5 Gbit/s. Width: 4.72" (120 mm), Depth: 2.76" (70 mm), Height: 0.748" (19 mm)