Pongnas Industrial Isolated USB Converter, Original FT4232HL Chip, Wall Mountable USB to DB9 Male Adapter for, with Aluminum Alloy Material and On Board Integrated Digital Isolation,

[High Speed Communication] - Stable, , and wide compatibility with original ft4232hl chip. extend 4 isolated rs232 interfaces via usb for accessing multiple industrial serial devices.
[Wide Voltage Range] - Additional power supply interface supporting 5-36v dc wide voltage range. 9 led indicators for easy monitoring of power supply and signal status.
[Stable Isolation Voltage] - Integrated power isolation provides stable voltage. on-board digital isolation ensures high reliability, strong anti-interference, and low power consumption.
[Surge ] - Features tvs to suppress surge voltage and transient spikes, providing thunder and static guard for enhanced durability.
[Stable Output] - Usb to rs232 converter with self-recovery fuse and guard diode ensures stable current and voltage output, preventing over current and voltage, and improving shock .