Sonnet Allegro USB-C 10 Gbps 4-Port PCIe Card

Give a workstation the USB-C capacity it should have had from the start. Sonnet’s Allegro USB-C 10 Gbps 4-Port PCIe Card adds four high-speed USB-C ports through internal PCIe expansion, creating a direct path for modern peripherals that need more than basic connectivity. It is a practical upgrade for systems that handle fast storage, docking, capture, and other USB-C devices on a daily basis. The advantage is not just port count. By using PCIe, the card integrates cleanly into the host system and avoids the compromises that come with external hubs and low-grade adapters. Four ports provide room for multiple devices at once, while 10 Gbps signaling helps maintain responsive transfers when bandwidth matters. For infrastructure teams, that means fewer bottlenecks and a more controlled desktop or workstation build. This card is especially useful in environments where USB-C has become the standard but the base system still lacks enough ports. It helps extend the life of capable hardware by adding the right connectivity layer instead of replacing the entire machine. For organizations that value stable expansion and predictable performance, it is a focused upgrade with clear operational value.