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Raspberry Pi PCIe Database

Raspberry Pi PCI Express device compatibility database

Waveshare PCIe-Packet-Switch-4P

Waveshare PCIe-Packet-Switch-4P
CM4 Functionality Pi 5 Functionality Driver Required? More Info
Currently Testing Untested No GitHub Issue

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Description and Notes

From Waveshare’s website:

The PCIe-Packet-Switch-4P is a 1 to 4 lanes PCIe Gen 2 × 1 expansion card, used to expand PCIe interface, and supports CM4.

  • Onboard 4-way PCIe Gen 2 × 1 expansion ports, compatible with PCIe Gen 1 × 1
  • Supports PCIe interface 12V power supply, can also supply power through 12V DC interface
  • Supports Raspberry Pi Compute module 4
  • Adopt ASM1184 master control, no driver, plug and play
  • Direct access to PC motherboard is not supported

Follow the GitHub issue for more details about this card’s current testing progress.