Foundation Raspberry Pi 4
The Foundation Raspberry Pi 4 has 7 inputs and 9 outputs: 8 × USB, 2 × Analog Audio, 2 × Ethernet, 2 × HDMI.
Inputs and outputs
USB (8)
| Port | Direction | Connector |
|---|
| USB 3_1 | In | USB-A |
| USB 3_2 | In | USB-A |
| USB 2_1 | In | USB-A |
| USB 2_2 | In | USB-A |
| USB 3_1 | Out | USB-A |
| USB 3_2 | Out | USB-A |
| USB 2_1 | Out | USB-A |
| USB 2_2 | Out | USB-A |
Analog Audio (2)
| Port | Direction | Connector |
|---|
| Audio Jack | In | XLR 3-Pin |
| Audio Jack | Out | XLR 3-Pin |
Ethernet (2)
| Port | Direction | Connector |
|---|
| Ethernet | In | RJ45 |
| Ethernet | Out | RJ45 |
HDMI (2)
| Port | Direction | Connector |
|---|
| HDMI 1 | Out | HDMI |
| HDMI 2 | Out | HDMI |
Other (2)
| Port | Direction | Connector |
|---|
| Wi-Fi | In | – |
| Wi-Fi | Out | – |
What it connects to
- Analog Audio in: 1,158 devices in the library can feed it.
- Analog Audio out: 1,152 devices in the library take it as an input.
- Ethernet out: 1,144 devices in the library take it as an input.
- USB out: 770 devices in the library take it as an input.
- Ethernet in: 497 devices in the library can feed it.
- USB in: 428 devices in the library can feed it.
Use the Foundation Raspberry Pi 4 in a diagram
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Port data from the Patchify gear library, last updated 25 January 2026. Report a correction