StarTech.com 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention - External - USB 2.0 - PC - 1 x Number of Serial Ports External - 1 x Number of USB Ports - 1 - TAA Compliant
1. Backwards compatible with USB 1.1 2. Both ports can function simultaneously with mixed or matched communication protocols 3. USB-powered; No additional external power adapter required
Both ports can function simultaneously with mixed or matched communication protocols
USB-powered; No additional external power adapter required
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