Triple LCD HAT display for cards Raspberry Pi
I2C HAT for Raspberry Pi 2 & 3 - RobotShop
UCTRONICS PoE HAT 5V 3A for Raspberry Pi 4B, 3B+ and 802.3af/at PoE Ne – Vilros.com
IO Expansion Hat for Raspberry Pi 5 / 4 / 400 / 3 - DFRobot
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
Raspberry Pi PoE+ HAT : ID 5058 : $20.00 : Adafruit Industries, Unique & fun DIY electronics and kits
USB 3.2 Gen1 HUB HAT For Raspberry Pi, 4x USB 3.2 Gen1 Ports, Driver-Free
Trēo™ Raspberry Pi HAT Adapter – NightShade Electronics
Raspberry Pi 3G/4G-LTE Base HAT
Raspberry Pi PoE+ HAT, Compatible With Raspberry Pi 3B+/4B, 802.3af/at Power-Sourcing Equipment Required
HighPi Pro Case with Universal Port for Raspberry Pi 3 - PiShop.us
Raspberry Pi A+/B+/Pi2/Pi3 Prototyping HAT (RPi-Proto-HAT) - Watterot
2-Channel CAN BUS Expansion HAT for RPI Raspberry Pi 3 Model B Plus 4 Zero 2 W 5 | eBay
Raspberry Pi DIY Proto HAT High Quality Shield HAT Board Red for Raspberry Pi 3 Model
Amazon.com: Power Over Ethernet HAT (B) for Raspberry Pi 3 Model B+ / Raspberry Pi 4 Model B, PoE HAT Board with 0.91" OLED and Cooling Fan, Support 802.3af PoE Network Power-Sourcing
SunFounder Robot HAT Expansion Board Designed for Raspberry Pi
Amazon.com: waveshare PoE Ethernet USB HUB HAT with Box ABX Case for Raspberry Pi Zero/Zero W/2 W/Zero WH/2 WH, with 1 RJ45 10/100M Ethernet Port, 3 USB Ports Compatible with USB2.0/1.1,802.3af-Compliant :
5V 12V PoE Expansion HAT Kit for RPI Raspberry Pi 3 Model B Plus 4 Board 4GB 8GB | eBay
Raspberry Pi 3 Case for dAISy HAT – Wegmatt
Raspberry Pi Build HAT
Raspberry Pi 3G/4G-LTE Base HAT
Raspberry Pi 3 Wireless Hat – Widgetlords Electronics
Amazon.com: DollaTek UPS HAT with Battery for Raspberry Pi 3 Model B / 2B / B+ | Battery Adapter | Power Source Pi 3
