| 型号 | 制造商 | 描述 | 操作 |
| BB-USOPTL4DR-2 [更多] | B+B Smartworx | USB TO ISOLATED 2 PORT 422/485 C RoHS: Compliant | pbFree: Yes | 搜索 查看资料 |
| 型号 | 制造商 | 描述 | 操作 |
| BB-USOPTL4DR-2 [更多] | Advantech Co Ltd | USB Converters, USB to RS-422/485, Isoalted, DIN Rail, 2 Port RoHS: Not Compliant | 搜索 查看资料 |
