Features: Designed with a metal casing, it supports wall and rail installation, with a compact size, convenient installation, and high cost-effectiveness. RS232/485 device data collector specifically designed for industrial environment applications ( IoTgateway) It combines multiple functions such as serial server, Modbusgateways, MQTT gateways, and serial to HTTPD client. Equipped with RS232, RS485, WiFi, and Ethernets interfaces It can achieve functions such as serial to WiFi, serial ports to Ethernets, and Ethernets to WiFi. On board multiple power supply interfaces, supporting 6~36V wide voltage power supply, and optional PoE networks ports power supply version. Suitable for fieldssuch as data collections, IoTgateways, security IoTs, and intelligent instrument monitoring Specifications: Size:approx 84x64x24mm/3.3x2.52xx0.94in Types:Ordinary Network Port/ PoE Network Port Material :Aluminum Alloy Package Includes: 1PC S232 485 to WiFi Adapter note: Due to the different monitorsand light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviationdue to manual measurement.