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| | 1 port USB-to-Serial Hub, RS-232 | | 联系我们 | PCB Symbol, Footprint & 3D Model | RS-232 | 1 | USB to Serial | UPort 1100 |
| | 1 PORT USB-TO-SERIAL HUB, RS-422 | | 联系我们 | PCB Symbol, Footprint & 3D Model | RS-422/485 | 1 | Serial to USB | UPort 1100 |
| | 1 PORT USB-TO-SERIAL HUB, RS-232 | | 联系我们 | PCB Symbol, Footprint & 3D Model | RS-232/422/485 | 1 | Serial to USB | UPort 1100 |
| | 1 PORT USB-TO-SERIAL ADAPTOR, RS | | 联系我们 | PCB Symbol, Footprint & 3D Model | RS-232 | 1 | Serial to USB | UPort 1100 |