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Coolgear USB to RS232 Isolated TTL | CMOS Adapter Cable with TB
- Model #: CLAWB01N9MH4MB
- $97.99 –
- Free Shipping

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Coolgear Industrial 8 Port USB 2.0 to Serial RS232-422-485 Adapter w/Terminal Block, Optical Isolation, Surge Protection, LED Indicators, Includes Power Supply
- Model #: CLAWB01N982I7Q
- $785.99 –
- Free Shipping

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Coolwell Industrial Isolated USB / RS232 / RS485 / TTL to RS232 / 485 / TTL Converter, Multi-Bus Conversion, Adopts Original FT232RL for USB Communication
- Model #: 9158154866346
- $60.99 –
- $5.99 Shipping

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coolwell Industrial Grade Isolated USB to RS485/422 Converter, with Original FT232RL and SP485EEN, Supports Mac, Linux, Android, Wince, Windows 10 8.1 8 7 XP
- Model #: 9359014196966
- $50.99 –
- $5.99 Shipping