Onboard SMA internal antenna interface, supports USB Bluetooth connection, and can input Bluetooth signals to for Raspberry Pi through USB adapter board (USB Bluetooth connection function is limited to use after connecting to wireless network card module) Applicable for Raspberry Pi5, can be connected to PI5 through 16PIN cable, based on for Raspberry Pi40PIN GPIO interface design, top lead pin, convenient to connect to other for Raspberry Pi expansion boards Support PoE Ethernet power supply, only need one network cable to connect to PoE device to make for Raspberry Pi realize networking and power supply Onboard multiple power supply interfaces, onboard 5V and 12V pin power supply interfaces, 5V interface output total power up to 4.5A (12V and 5V output total not exceeding 25W), meet the power supply of for Raspberry Pi and other devices Applicable for Raspberry Pi 5, support NGFF (M.2EKey) wireless network card PoE power input: 37V-57V DC input Power output: GPIO pin header: 5V 4.5A (MAX) 2P pin header: 12V 2A (MAX) Network standard: Support IEEE 802.3af/at PoE PCle interface type: M.2 E Key Network card model: RTL8822CE Wi-Fi version: Wi-Fi 5 Wi-Fi frequency band: 2.4GHz+5GHZ Wi-Fi rate: 300Mbps (2.4GHz) 867Mbps (5GHZ) Interface: NGFF (M.2 A/E Key) Bluetooth version: 5.0 Technical support: Support MU-MIMO Antenna interface: IPEX interface 4th generation Compatible system: for Linux, for Windows 10 /11 The product appearance and printed words may vary depending on the batch, but this does not affect use Colour:Black Material:PCB Package Contents: 1 x PoE M.2 E KEY HAT+ Kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.