Industrial Isolated USB Adapter, FT4232HL Chip, RS232 Converter with Power Supply, Signal Isolation, Surge Guard for Linux,

[Surge and Static Guard] The converter includes tvs (transient voltage ion tube) to effectively surge voltage and transient spikes in the circuit, providing against thunder and static influences.
[Stable Output and Voltage] This usb to rs232 converter features a self-recovery fuse and guard diode to ensure stable current and voltage output. it prevents over-current, over-voltage, and enhances shock .
[Wide Voltage Range] With an extra power supply interface supporting 5-36v dc, this converter offers a wide voltage range. it also includes 9 external led indicators for easy monitoring of power supply and signal status.
[Stable and Communication] Adopting the original ft4232hl chip program, this converter ensures high-speed, stable, and communication with wide compatibility. it can extend 4 isolated rs232 interfaces via usb, allowing access to multiple industrial serial devices.
[Integrated Power Isolation] Equipped with integrated power isolation, this converter provides stable isolation voltage. it features on-board digital and signal isolation, offering high reliability, strong anti-interference, and low power consumption.