I. Product Overview
Raspberry Pi Zero expansion board, expands 3 USB 2.0 ports and 1 RJ45 10/100M Ethernet port.
This USB HUB ETH expansion board is specially designed for the Raspberry Pi Zero series. It provides powerful expansion capability and perfectly fits the Raspberry Pi Zero in an extremely small size. It includes three USB 2.0 Type-A ports and one RJ45 Ethernet port, making it easy to connect various peripherals and network devices. Through simple installation, it not only expands the Raspberry Pi's USB ports but also provides adaptive 10/100M network connection, making it ideal for scenarios requiring multiple USB devices and network connectivity.
II. Features
- Transparent working status LEDs: onboard 1 power indicator and 3 USB expansion port indicators.
- Onboard 3 USB 2.0 expansion ports and a 10/100M RJ45 Ethernet port.
- Efficient USB and network transmission: provides stable USB 2.0 transmission speed and a 10/100M Ethernet port, suitable for most daily applications and network device connection needs.
III. Specifications

| Item | Specification |
|---|---|
| Model | USB HUB ETH HAT(U3E100) B |
| Power Supply Voltage | 5V |
| USB Interface | USB 2.0 |
| Ethernet Connector | RJ45 |
| Ethernet Speed | 10/100 Mbps |
| Through-hole Diameter | 2.5mm |
| Dimensions | 65 mm × 30 mm |
IⅤ. Resource Overview
①Raspberry Pi 40-pin female header.②3 USB 2.0 ports.
③USB port working status indicators.
④RJ45 Ethernet connector.
⑤Power indicator.
⑥M2.5 mounting holes.
⑦Type-C connector: USB HUB interface.
WIKI
https://seengreat.com/wiki/219/
Package Contents
①USB HUB ETH HAT(U3E100) B × 1
②Copper standoff kit × 1
- M2.5x15+4 × 4
- M2.5x4 screws × 4
- M2.5 nuts × 4
④USB Adapter × 1




