4 Port PCIe USB 3.0 Card w/ 4 Channels - USB 3.0 Cards, Add-on Cards & Peripherals

StarTech.com 4 Port USB 3.0 PCIe Card w/ 4 Dedicated Channels - UASP 5Gbps - PEXUSB3S44V - Storage Mounts & Enclosures

The PEXUSB3S44V 4-Port PCI Express USB 3.2 Gen 1 Card lets you add four, dedicated 5 Gbps USB 3.2 Gen 1 ports to your PCIe x4-enabled PC. This independent port architecture improves USB 3.2 Gen 1 performance by transferring data on four individual channels to your computer, giving you faster file transfers. When multiple devices are connected, traditional single bus USB 3.2 Gen 1 cards share your maximum bandwidth between all ports.

4 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter w/ 4 Dedicated 5Gbps Channels - UASP - SATA / LP4 Power

Sonnet Allegro USB-C 4-Port PCIe

StarTech.com 4 Port USB 3.0 PCIe Card w/ 4 Dedicated 5Gbps Channels (USB 3.2 Gen 1) - UASP - SATA / LP4 Power - PCI Express Adapter Card

StarTech.com 4-Port USB PCIe Card - USB 3.2 Gen 2 (10Gbps) Type-A PCI Express Expansion Card with 2 Controllers - 4X USB-A - USB PCIe Add-On Adapter Card - Windows/Mac/Linux (PEXUSB314A2V2)

Shop USB Expansion Cards

StarTech.com 4 Port USB 3.0 PCIe Card w/ 4 Dedicated 5Gbps Channels (USB 3.2 Gen 1) - UASP - SATA / LP4 Power - PCI Express Adapter Card

Allegro Pro USB-C 8-Port PCIe Card - SONNETTECH

QNAP Launches USB 3.2 Gen 2 Dual-port PCIe Expansion Card for NAS and PC - SuperSpeed+ up to 10Gbps

Quad USB 3.0 Host Controller XMC (7235)

External Mini SAS HD 1x2, 4X(SFF-8674) Dual-Port to PCIe x16 Gen4 slot Adapter

Product StarTech.com 7 Port PCI Express USB 3.0 Card - Standard & Low-Profile - SATA Power - UASP Support - 1 Internal & 6 External USB 3.0 Ports (PEXUSB3S7) - USB adapter - PCIe 2.0