Passive and 802.3af/at PoE Detector

WIDE COMPATIBILITY: Works with Passive PoE, 802.3af, 802.3at, 802.3bt, 568A, 568B, and reverse polarity PoE, making it suitable for testing a broad range of PoE types commonly used in network installations. MODE A AND B DETECTION: Supports both Mode A and Mode B PoE, allowing installers to identify which power delivery mode is active on a cable without guessing or using additional equipment. CLEAR LED INDICATORS: Dedicated LED indicators display results for Mode A/B, Passive 24V, Passive 48/56V, 802.3af/at, and Reverse PoE, giving installers a quick visual read of what is present on the line. DESIGNED FOR INSTALLERS: Quickly confirms whether an ethernet cable is carrying PoE, removing guesswork on site and helping avoid damage to equipment connected to unknown power sources. COMPACT AND PORTABLE: Small enough to fit on a keyring, making it easy to carry to any job site without adding bulk to a tool kit.