Feature:1. Standard FCC/CERED/IC/TELEC/KCC/SRRC/NCC(ESP 32 chip). Protocol 802.11 b/g/n, (802.11n, speed up to150Mbps)AMPDU and AMSDU polymerization, support 0.4S Protection interval.2. Frequency range 2.4GHz2.5GHz(2400M2483.5M). Transmit Power 22dBm. Communication distance is about 300m/384.3ft.3. Protocol Meet Bluetooth V4.2BR/EDR and BLE standard. Radio frequency with 97dBm sensitivity NZIF receiver Class1, Class2&Class3 emitter AFH. Audio frequency CVSD&SBC audio frequency.4. WiFi Mode Station/SoftAP/SoftAP+Station/P2P. Security mechanism WPA/WPA2/WPA2Enterprise/WPS. Encryption Type for AES/RSA/ECC/SHA. Firmware upgrade UART download/OTAThrough network/host to download and write firmware).5. Software Development Support cloud server development /SDK for user firmware development. Networking protocol IPv4IPv6SSLTCP/UDP/HTTP/FTP/MQTT. User Configuration AT + Instruction set, cloud server, for Android/iOS app/OS X/FreeRTOS.Specification:Item Type: Ethernet Adapter HardwareMaterial: for PCBColor: As Pictures Shown Weight: Approx. 31g/1.1ozChipset: ESPRESSIF-ESP32-WROOM, LAN8720A Ethernet chip, SI 3404 Power Management ChipFlash: 4MBpSRAM: 8MBSRAM: 520 kB SRAMButton: BOT, RestExternal Device: Small Memory Card Slot, Type-C Interface, PA2369NL 1825-S Transformer, HR861153C Ethernet-POE interfaceUSB to TTL: CP2104Modular Interface: Memory Card, UART, SPI, I2C, PWM, I2S, ADCOn-board Clock: 32.768MHz Crystal OscillatorOperating Temperature Range: -40-+85Power Supply Input: Type-C 5V, HR861153C Ethernet-POE interface 50VWorking Voltage: 2.7V-3.6VMaximum Output Current: About 1.2ACharging Current: 500mAInterface: Type-C.Package List:1 x Ethernet Adapter 1 x 8 Pin1 x 6 Pin