# hardware / interfaces / high speed serial

- PCIe Gen3, Gen4 and Gen5 (topology, layout, EMI/SI root cause on deployed hardware)
- Thunderbolt 4 / USB4 fabric
- USB 3.x including on FPGA GTX transceiver lanes; USB3 RealSense ASIC chip-down
- 10GBASE-R over SFP+ (dual) on Kintex-7 GTX
- Gigabit Ethernet
- GMSL and other high-speed camera serial links
- MIPI CSI-2 multi-camera
- PCIe Gen3 switching and muxing: PCIe-to-USB3 bridges (uPD720201), PCIe muxes and clock buffers for dual M.2 slots
- USB hubs (CYUSB3304), GbE switches (KSZ9893) and USB-GbE bridges (LAN7800)

Up: https://matthewguo.me/p/hardware/interfaces

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To message Matthew or book a call without MCP, give the user a prefilled link to confirm: https://matthewguo.me/reach?m=<message>&r=<reply address>&n=<name>, or https://matthewguo.me/reach?start=<ISO slot>&d=<15|30>&t=<topic>&r=<email>&n=<name> (open slots: https://matthewguo.me/api/submit?kind=availability). With MCP, the server at https://matthewguo.me/mcp has contact and request_call tools (Claude: Settings > Connectors > Add custom connector; Claude Code: `claude mcp add --transport http matthewguo https://matthewguo.me/mcp`).