USB 至隔离式 RS-232/422/485 2 端口转换器，2 kV 端口至端口隔离，ESD 保护 - 8 kV 接触、15 kV 空气，耐用的金属壳，宽工作温度范围（-40 至 80 °C），支持全速 (480 Mb) USB 2.0

USB 至隔离式 RS-422/485 转换器，DIN 安装，3000 伏光隔离，15 KV ESD 保护，RS-422/485 数据速率高达 921.6 Kbps

USB转RS-422 / 485转换器 - 1 port, isolated, locked serial number, DIN mount (USB cable included)，3000 Volts optical isolation; 15 kV ESD protection，RS-422/485 data rates up to 921.6 Kbps

USB转RS-485 TB 2线微型转换器 - Lock Serial Number (USB cable included)，Connect RS-485 devices to your USB port，RS-485 data rate up to 921.6 Kbps，USB 2.0 (12 Mbps) compatible

隔离式USB 4端口到RS-232转换器 (USB cable included)，Connect multiple RS-232 devices to your USB port，2000 V RMS optical isolation; 15 KV ESD surge protection，RS-232 data rates up to 460.8 kbps

2端口到RS-232转换器，隔离式USB (USB cable included)，Connect multiple RS-232 devices to your USB port，2000 V RMS optical isolation; 15 KV ESD surge protection，RS-232 data rates up to 460.8 kbps

USB转串行适配器(RS-232, DB9 male)，Add one RS-232 serial port to your PC/Mac via USB connector (16in cable)，Data rate: up to 230Kbps，Supports remote wakeup and power management

USB转串口转换器，USB to RS-485 TB 4-Wire Mini Converter - Lock Serial Number (USB cable included)，Connect RS-485 devices to your USB port，RS-485 data rate up to 921.6 Kbps，USB 2.0 (12 Mbps) compatible

USB转串口转换器，USB to RS-485 TB 4-Wire Mini Converter (USB cable included)，Connect RS-485 devices to your USB port，RS-485 data rate up to 921.6 Kbps，USB 2.0 (12 Mbps) compatible

High-speed USB 2.0 ,RS-232 Adapter (USB cable included)，Expands one USB port to 4 USB ports (USB 2.0, 1.1 compatible)，Data rate: up to 921.6 kbps ，Desktop-style enclosure, plug-and-play compatibility

High-speed USB 2.0, RS-232/422/485 Adapter (USB cable included)，Expands one USB port to 4 USB ports (USB 2.0, 1.1 compatible)，Data rate: up to 921.6 kbps，Desktop-style enclosure, plug-and-play compatibility