Based on ESP32-S3 microcontroller with Xtensa 32-bit LX7 dual-core processor, capable of running at 240 MHz Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with superior performance High quality relay, contact rating: 10A 250V AC / 30V DC Supports passive and active digital input, with bi-directional optocoupler isolation. The relay supports digital input linkage control Onboard isolated CAN interface, for connecting to CAN devices Onboard pin header, allowing access to other devices Onboard USB Type-C port for power supply, firmware downloading and debugging Onboard power supply screw terminal, supports 7-36V wide voltage input, suitable for industrial applications Onboard RTC chip, supports scheduled tasks Onboard W5500 Ethernet chip for extending 10/100Mbps network port through SPI interface Optional for PoE network port version, with built-in PoE module for PoE capability (compliant with IEEE 802.3af standard) Onboard optocoupler isolation to prevent interference from external high-voltage circuit connected to the relay Onboard digital isolation to prevent interference from external signal Onboard unibody power supply isolation, providing stable isolated voltage, no extra power supply required for the isolated terminal Onboard TF card slot for external TF card storage of images and files Built-in buzzer, RGB LED, power supply and CAN TX/RX indicators for monitoring the operating status of the devices Rail-mounted Plastic case, easy to install, safe to use Specification:B:RP2350-ETH-8DI-8RO Color: Black Material: Plastic+Metal Package Contents: 1 x 8-way network relay Module 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.