Meets USB 3.0 standard Conforms to PCI Express 2.0 standard USB 3.0 interface with data rate up to 5 Gbps, backward compatible with USB 2.0 and USB 1.1 PCIExpress expansion card with 7 speed USB 3.0 ports to connect multiple external USB devices at the same time Key benefits Expanded connectivity: add seven USB 3.0 ports to support multiple external USB devices concurrently Fast and reliable: USB 3.0 performance up to 5 Gbps per port for quick file transfers Broad compatibility: works with USB 3.0 devices and is backward compatible with USB 2.0 and USB 1.1 devices Flexible integration: uses a PCIExpress interface to upgrade desktop systems with additional USB ports Specifications and compatibility Standard compliance: USB 3.0 and PCI Express 2.0 Transfer rate: up to 5 Gbps on USB 3.0, compatible with USB 2.0/1.1 devices Interface: PCIExpress expansion card Ports: 7 speed USB 3.0 ports for peripheral expansion Use scenarios Data transfer and storage expansion: connect multiple external hard drives or flash drives for backups and large file transfers Multidevice workstation: run keyboards, mice, cameras, audio interfaces, and other USB peripherals simultaneously on a single PC Home office or small business hub: expand USB connectivity for printers, scanners, and other USB devices without swapping or removing existing hardware