Power Over Ethernet HAT (Type B) For Raspberry Pi 3B+/4B, 802.3af Power-Sourcing Equipment Required | 0.91" OLED, for monitoring processor temperature, IP address, and fan status in real-time | Standard Raspberry Pi 40PIN GPIO header, supports Raspberry Pi 3B+/4B | Fully switched-mode power supply (SMPS) | Onboard cooling fan, allows auto running on powerup OR programmable control, configured by switch
PLEASE NOTE