The card has a total bandwidth of 20Gbps; when connected to one Type-C port, it can operate at 20Gbps. Alternatively, when connected to two USB-A ports, each port can support up to 10Gbps. If all three ports are used simultaneously, they share the 20Gbps bandwidth. Product Name: PCle 3.0x4 to USB 3.2 Type-C+2 USB 3.2 Type-A Expansion Card Model: 10-PCE3242-2A1C Chipset: Asmedia 3242 Port Type: 1 USB 3.2 Gen 2x2 Type-C+2 USB 3.2 Gen 2 Type-A ports. Interface Type: PCI Express x4 interface, compatible with x4, x8, and x16 slots. Speed: 20Gbps Usage Range: Desktops, Servers System Compatibility Supports , Linux, MacOS, and other systems Color: As Shown Material: PC Package Contents: 1 x Video capture card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.