Industrial chipsetFT232RL + SP3232 dual-core architecture, support 150Kbps high-speed and stable transmission, compatible with Windows/Mac/Linux systems. ^^ Double Isolation ProtectionIndependent power isolation + signal isolation circuitry, equipped with ESD electrostatic protection & overcurrent protection, to protect the safety of the equipment. ^^ Intelligent status monitoring] 4 LED indicators show real-time data sending and receiving status, alloy shell with laser engraved logo for durability. ^^ Professional Interface DesignUSB-B to DB9 male interface, support RXD/TXD/RTS/CTS full signal transmission, plug-and-play driver-free. ^^ Industrial Grade ConfigurationEquipped with anti-magnetic ring USB cable, large package component design, -40~85 wide temperature working, suitable for industrial environment.