USB 3.2 Gen1 & Gigabit Ethernet HUB HAT for Raspberry Pi, 3x USB, 1x ETH - RobotShop
PoE HAT for Raspberry Pi 4, UCTRONICS Mini Power over Ethernet Expansion Board for Raspberry Pi 4 B 3 B+, with Cooling Fan
Amazon.com: 4-Port Raspberry Pi USB HUB HAT for Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero/Zero W, 4 USB Ports Compatible with USB2.0/1.1 Onboard USB to UART Onboard Multi Indicators : Electronics
Amazon.com: Uninterruptible Power Supply UPS HAT for Raspberry Pi Series Boards(Raspberry Pi 4 Model B/3B+/3B) Charge and Power Output at The Same Time,Multi Battery Protection Circuits : Electronics
Amazon.com: Ethernet/USB HUB HAT Expansion Board for Raspberry Pi 4 B/3 B+/3 B/2 B/Zero/Zero W /2 W/Zero WH/2WH, with 1 RJ45 10/100M Ethernet Port, 3 USB Ports Compatible with USB2.0/1.1 : Electronics
Industrial Automation 8-Layer Stackable HAT for Raspberry Pi
Top 20 Raspberry Pi HATs & Shields You Should Try - Latest Open Tech From Seeed
Raspberry Pi 4B/3B+/3B X930 HiFi DAC HAT Expansion Board – Geekworm
16 LV Digital Inputs 8-Layer Stackable HAT for Raspberry Pi
Power over Internet(POE) Hat for Raspberry Pi 4/3B+
Amazon.com: UCTRONICS PoE HAT for Raspberry Pi 4B/3B+, Power Over Ethernet (PoE) Support 802.3af PoE Network Standard, Compatible with Pi 4B / 3B+ : Electronics
HighPi Raspberry Pi Case for Pi4, White - PiShop.us
Waveshare Raspberry PI POE Hat for 3B+ and Pi 4 - Probotronix
Raspberry Pi 4 Case for dAISy HAT – Wegmatt
![Adafruit Ultimate GPS HAT for Raspberry Pi A+/B+/Pi 2/3/4/Pi 5 [Mini Kit] : ID 2324 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits](https://cdn-shop.adafruit.com/970x728/2324-11.jpg "Adafruit Ultimate GPS HAT for Raspberry Pi A+/B+/Pi 2/3/4/Pi 5 [Mini Kit] : ID 2324 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits")
Adafruit Ultimate GPS HAT for Raspberry Pi A+/B+/Pi 2/3/4/Pi 5 [Mini Kit] : ID 2324 : $29.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Adafruit BrainCraft HAT – Machine Learning for Raspberry Pi 4 | Elektor
RAK9003 PoE Pi HAT – RAKwireless Store
Best Raspberry Pi HATs 2023: Expansion Boards for Every Project | Tom's Hardware
Sailor Hat for Raspberry Pi (SH-RPi) – Hat Labs
Amazon.com: GeeekPi Fan Hat for Raspberry Pi 4 Model B, Raspberry Pi PWM Fan GPIO Expansion Board with 0.91inch OLED Display for Raspberry Pi 4B/3B+/3B/2B : Electronics
Raspberry Pi 4 Pi4 Poe Hat Case Power Over Ethernet Box Mount VESA / Wall Mounting Options Available - Etsy
Cluster HAT Kit (includes 4 x Raspberry Pi Zero W)
Raspberry Pi POE + Hat - OKdo
POE HAT box for Raspberry Pi 4
Raspberry Pi PoE+ HAT : ID 5058 : $20.00 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: RS485 CAN HAT for Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero/Zero W/WH/Zero 2W, Long-Distance Communication via RS485/CAN Function Onboard CAN Controller MCP2515 via SPI Interface Transceiver SIT65HVD230DR : Electronics
