$19.90 (as of 17/10/2018 13:52 PDT details )
Features:
- Tests RJ45 Ethernet ports for the presence of DC power
- Tests for both End Span and Mid Span power
- Detects 802.3af, 802.3at and non standard DC power from 5V to 57V DC
- Compact design with easy to read bright LED
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