Can I connect USB Type-B to PCIe x16?

USB Type-B and PCIe x16 are not directly compatible. You will need a Active adapter to connect them.

Do I need an adapter for USB Type-B to PCIe x16?

Yes, you need a USB Type-B to PCIe x16 adapter to connect USB Type-B to PCIe x16.

Will connecting USB Type-B to PCIe x16 cause signal loss?

No significant signal degradation is expected when connecting USB Type-B to PCIe x16.

USB Type-B ↔ PCIe x16

Compatibility check and signal path analysis

Adapter Required

These connectors are not directly compatible. An adapter or converter cable is needed.

Recommended: USB Type-B to PCIe x16 adapter

Signal Path

USB Type-B USB

Adapter

PCIe x16 Unknown

USB Type-B

Family USB

Form Factor Square trapezoidal

Pin Count 4

Reversible No

PCIe x16

Family Storage

Form Factor Card-edge slot (full-length)

Pin Count 164

Reversible No

Notes

USB Type-B to PCIe x16: External storage enclosures and adapters bridge USB to various storage interfaces. USB 3.2 Gen 2x2 (20 Gbps) is fast enough for NVMe SSDs. The USB Type-B (USB) and PCIe x16 (Storage) are from different connector families.