b'Description: . Features: The standard Raspberry Pi 40PIN GPIO connector supports Raspberry Pi 3B + / 4B and conforms to the 802.3af PoE (Power over Ethernet) function. It is smaller and saves more space than the official HAT. It is assembled with Raspberry Pi and installed on the rack without any trouble. The onboard cooling fan can automatically run under power or programmable control when the processor temperature is high. For better compatibility, the 12V power junction box based on the original version is removed, which is usually suitable for most PI situations with top board space. Integrate PCF8574 IO expander for I2C bus, provide pin P0 for direct fan, and more spare IO pins. Specification: PoE Vermogen: 37V ~ 57V for DC in OLED Size: 0.91 Poe Vermogen: 5V 2.5a for DC out OLED Pixels: 128 32 Netwerk Standaard: 802.3af PoE Oled Driver: SSD1306 Afmetingen:approx. 56.5 65mm/2.22x2.56inches OLED-display Kleur: white Note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 x PoE HOED (B) 1 x Afstandhouders pack (Niet inbegrepen Raspberry Pi)'