POE HAT for Raspberry Pi Power Gigabit Ethernet OLED For Raspberry Pi 3b 4b
OLED Pixels : 128×32. OLED Driver: SSD1306. Fit for:Raspberry Pi Power Over Ethernet HAT for Raspberry Pi 4 Model B / 3B+. PoE (Power Over Ethernet) capability, fully support IEEE802.3af. Specification: POE Power Input: 37V ~ 57V DC in.