Ports: This Inline PoE tester is equipped with 1 x Gigabit port for PSE connection, and 1 x Gigabit port for PoE Device connection NDAA Compliant: With our NDAA compliant Testers, you can plan and install networking solutions that Government customers demand today (U.S. and Canada Only) Manufacturer Protection: We stand by the quality of our products. The TC-NTP1 Inline PoE Tester is backed and supported with 2 years of TRENDnet Manufacturer Protection. Reliable Tech Support: Our team of advisors, support and tech experts are English speaking, and available for all your needs during normal business hours. We take pride in being there for our customers.