USB преобразователь с одним портом RS485

Features: 1) Compatible with USB1.1, highest speed can reach 12Mbps 2) Compatible with USB2.0 3) Supports remote wake up and power supply management 4) Supports hot plug and PnP 5) Needs no I/O location and IRQ setting, friendly UI 6) Supports RS-485 interface have LED show TXD,RXD 7) USB converter RS485 serial port maximum 920Kbps, automatic data (TXD) direction control, zero-latency design 8) RS-485 interface DB9 hole connector or RJ-45 9) RS485 interface have 600W surge protect.design for industrial using.