1. High compatibility: Runs seamlessly on multiple operating systems including for , Linux, Android and (7, 8, 8.1, 10, 11) 2. Isolation design: Adopts onboard integrated power supply and digital isolation technology to signal integrity and reduce power consumption 3. Enhanced protection: Built-in diode for surge and spike protection, as well as self-recovery fuse and protection diode to provide stable output and impact resistance 4. Flexible installation: Industrial-grade metal housing, wall-mounted and DIN-rail mounting options, suitable for settings 5. Visual indicator: Equipped with 9 LED indicators to display power and transmission status, enhancing monitoring and troubleshooting capabilities Name:Industrial Digital Isolated Converters Working voltage: 5V Interface type USB interface: USB-B interface Interface protection: 200mA self-recovery fuse, isolated output Color:Black Material:Aluminum Alloy Package Contents: 1 * USB TO 4CH RS485/422 Converter 1 * USB Cable 1 * Rail Buckle 1 * Screwdriver 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.