PCIe X4 to X16 USB 3.0 Riser Adapter Card – 20Gbps Extender

PCI-E X4 to X16 USB 3.0 Riser Adapter – 1-to-6 Extender Card

Expand your system's capabilities with this PCI Express X4 to X16 USB 3.0 Riser Adapter. Designed for enthusiasts and builders who need to maximize the number of active PCI-E slots in their rig, this riser card lets you connect up to six PCIe devices through a single motherboard slot — all at a blazing 20Gbps transfer rate.

Whether you're building a multi-GPU compute workstation, expanding storage controllers, or adding specialized PCIe cards to a compact system, this extender delivers the flexibility and bandwidth you need. The USB 3.0 ribbon cable ensures a stable, low-latency connection between the riser and your motherboard's PCIe x4 or x16 slot.

Key Features

• High-Speed Performance: Supports up to 20Gbps data transfer via PCI Express interface for smooth, reliable throughput.
• Versatile Slot Compatibility: Connects from a PCIe X4 motherboard slot and expands to a full PCIe X16 card slot — works in X4, X8, and X16 physical slots.
• 1-to-6 Expansion: Supports 1-to-6 riser configurations, ideal for multi-card compute and mining rigs.
• USB 3.0 Ribbon Cable Connection: Flexible USB 3.0 cable allows for flexible card placement and improved airflow within your chassis.
• Plug-and-Play Setup: Ready to use right out of the box — no drivers required for most operating systems.
• Durable Build Quality: Solid construction for dependable long-term use in always-on systems.
• Wide Compatibility: Compatible with standard ATX, micro-ATX, and mini-ITX motherboards featuring a PCIe slot.

Specifications

• Interface: PCI Express X4 (compatible with X4, X8, X16 slots)
• Output Slot: PCIe X16
• Transfer Rate: Up to 20Gbps
• Connection Cable: USB 3.0 Ribbon Cable
• Configuration: 1-to-6 Riser Expansion

What's in the Box

• 1 × PCI-E X4 to X16 Riser Adapter Card
• 1 × USB 3.0 Ribbon Extension Cable

For guidance on safe electronic component handling and system building best practices, visit the U.S. Consumer Product Safety Commission (CPSC).

Frequently Asked Questions

Q: What is a PCIe X4 to X16 USB 3.0 Riser Adapter used for?

A: A PCIe X4 to X16 USB 3.0 Riser Adapter is used to extend a PCI Express slot from a motherboard, allowing you to mount a PCIe X16 card (such as a GPU or compute accelerator) at a distance from the board. This is especially useful in multi-card builds, compact chassis, or systems where airflow and physical spacing are important. The USB 3.0 ribbon cable provides a flexible, high-bandwidth link between the motherboard slot and the riser card.

Q: Is this riser card compatible with my motherboard?

A: This riser adapter is compatible with virtually any motherboard that features a PCIe slot — including X4, X8, or X16 physical slots. It works with ATX, micro-ATX, and mini-ITX form factors. As long as your motherboard has an available PCIe slot and your system has adequate power delivery, this riser card should work seamlessly in your setup.

Q: Does this PCI-E riser require special drivers or software?

A: In most cases, no additional drivers are required. This riser adapter is a plug-and-play device — simply connect it to your motherboard's PCIe slot using the included USB 3.0 ribbon cable, seat your PCIe card in the X16 slot on the riser board, and power on your system. Your operating system should automatically detect the connected PCIe device as it normally would.

Q: What transfer speed does this PCIe riser support?

A: This riser adapter supports PCI Express data transfer rates of up to 20Gbps, ensuring that high-bandwidth PCIe devices operate at optimal performance levels without bottlenecking your system.