---
product_id: 220771928
title: "TRENDnet Inline PoE Tester, TC-NTP1, Tests 4PPoE, PoE+, PoE & Passive PoE Technology, Wattage, Voltage, Amperage, Polarity, LED Display, Battery-Free, Troubleshoot PoE Issues, IEEE 802.3af/at/bt"
brand: "trendnet"
price: "€ 120.98"
currency: EUR
in_stock: true
reviews_count: 12
category: "Tren Dnet"
url: https://www.desertcart.sk/products/220771928-trendnet-inline-poe-tester-tc-ntp1-tests-4ppoe-poe-poe
store_origin: SK
region: Slovakia
---

# 4PPoE Testing Real-time Monitoring Gigabit Ports TRENDnet Inline PoE Tester, TC-NTP1, Tests 4PPoE, PoE+, PoE & Passive PoE Technology, Wattage, Voltage, Amperage, Polarity, LED Display, Battery-Free, Troubleshoot PoE Issues, IEEE 802.3af/at/bt

**Brand:** trendnet
**Price:** € 120.98
**Availability:** ✅ In Stock

## Summary

> 🔧 Test with Confidence—Your PoE Solution Awaits!

## Quick Answers

- **What is this?** TRENDnet Inline PoE Tester, TC-NTP1, Tests 4PPoE, PoE+, PoE & Passive PoE Technology, Wattage, Voltage, Amperage, Polarity, LED Display, Battery-Free, Troubleshoot PoE Issues, IEEE 802.3af/at/bt by trendnet
- **How much does it cost?** € 120.98 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/220771928-trendnet-inline-poe-tester-tc-ntp1-tests-4ppoe-poe-poe)

## Best For

- trendnet enthusiasts

## Why This Product

- Trusted trendnet brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **🌐 NDAA Compliant:** Perfect for government networking solutions in the U.S. and Canada.
- • **📏 Compact & Lightweight:** Easily portable design for on-the-go troubleshooting.
- • **🔋 Battery-Free Operation:** Ready to use right out of the box—just plug in and go!
- • **🛠️ Reliable Tech Support:** English-speaking advisors available during business hours for your peace of mind.
- • **🔍 Comprehensive Testing Modes:** Supports T-mode, N-mode, and I-mode for versatile testing.

## Overview

The TRENDnet Inline PoE Tester TC-NTP1 is a versatile tool designed for testing various PoE technologies, including 4PPoE, PoE+, and passive PoE. With its battery-free operation, multiple testing modes, and NDAA compliance, this compact device is perfect for professionals needing reliable performance and support in networking solutions.

## Description

TRENDnet's Inline PoE Tester, model TC-NTP1, is a comprehensive PoE cable tester for network professionals. This compact toolaccurately tests 4PPoE, PoE+, PoE, and passive PoE technologies. The TC-NTP1 PoE cable tester works on active connections,and is designed to sit inline between the PoE source and PoE device. The PoE cable tester then displays real-time PoE informationsuch as wattage, voltage, and amperage for that connection.Testing ModesThe TC-NTP1 has three testing functions: T-mode (for testing ports on your PSE device to determine the PoE switch's or injector's PoE type, and voltage output); N-mode (for non-standard passive PoE devices); and I-mode (for PoE inline testing, displaying voltage, amperage, and wattage of the connected PD).Step ButtonThe convenient step button on the PoE cable tester allows users to cycle through voltage, amperage, and wattage readouts. It also allows users to lock the display to a specific readout (e.g. wattage) for real-time monitoring.CompatibilityThe PoE cable tester is compatible with IEEE 802.3af/at/bt PoE devices up to 100W, and non-standard passive PoE devices from 11V – 60V.PACKAGE CONTENTSTC-NTP1Quick Installation Guide

Review: Does indeed pass data - I'm not sure why people are claiming this tester is not capable of passing data, because it's working just fine for me. I plugged it into a TP-Link Omada PoE-powered switch I haven't used in a year or so and it powered up and was immediately detected by the Omada controller; I was even able to update the firmware. You need to make sure the switch on the back is set to "I" for In-line testing. This is a big improvement over my PoE Texas detector, which only has a few LEDs to tell you that PoE is present.
Review: Great - Amazing POE tester. It passes data while testing while many others do not.

## Features

- 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.
- TESTING MODES: The TC-NTP1 supports three testing functions. T-mode allows you to test your PSE device to determine the PoE switch's or injector's supported PoE standards, as well as voltage output. N-mode is used for non-standard passive PoE devices. I-mode is used for PoE inline testing, which displays the voltage, amperage, and wattage of the connected PD
- USER FRIENDLY: The TC-NTP1 PoE cable tester provides battery-free operation, and is ready for use right out of the box; just plug-in to start testing
- COMPATABILITY: The PoE cable tester is compatible with IEEE 802.3af/at/bt PoE devices up to 100W, and non-standard passive PoE devices from 11V – 60V.
- STEP BUTTON: The convenient step button on the PoE cable tester allows users to cycle through voltage, amperage, and wattage readouts. It also allows users to lock the display to a speciﬁc readout (e.g. wattage) for real-time monitoring.
- TROUBLESHOOT IN REAL TIME: Troubleshoot PoE issues in real-time on-the-go and accurately test 4PPoE, PoE+, PoE, and passive PoE technologies with this compact and lightweight PoE testing tool.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08B46PMV3 |
| Best Sellers Rank | #47,616 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #90 in Network & Cable Testers |
| Brand | TRENDnet |
| Brand Name | TRENDnet |
| Color | Multicolor |
| Compatible Devices | The PoE cable tester is compatible with IEEE 802.3af/at/bt PoE devices up to 100W, and non-standard passive PoE devices from 11V – 60V. |
| Customer Reviews | 4.1 out of 5 stars 36 Reviews |
| Included Components | • TC-NTP1• Quick Installation Guide |
| Item Dimensions | 3.9 x 1.4 x 1 inches |
| Item Weight | 0.08 Kilograms |
| Item dimensions L x W x H | 3.9 x 1.4 x 1 inches |
| Lower Temperature Rating | 32 Degrees Fahrenheit |
| Manufacturer | TRENDnet |
| Model | TC-NTP1 |
| Part Number | TC-NTP1 |
| Power Source | Battery Powered |
| Specification Met | CE, FCC |
| Style | PoE Tester |
| Style Name | PoE Tester |
| UPC | 710931401653 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 122 Degrees Fahrenheit |
| Warranty Description | 1 year |

## Product Details

- **Brand:** TRENDnet
- **Hardware Interface:** Ethernet
- **Color:** Black
- **Compatible Devices:** (function(f) {var _np=(window.P._namespace("DetailPageProductOverviewTemplatesJava"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) {
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}));  The PoE cable tester is compatible with IEEE 802.3af/at/bt PoE devices up to 100W, and non-standard passive PoE devices from 11V – 60V.The PoE cable tester is compatible with IEEE 802.3af/at/bt PoE devices up to…    See more
- **Product Dimensions:** 3.9"L x 1.4"W x 1"H
- **Data Link Protocol:** IEEE 802.3
- **Item Weight:** 0.08 Kilograms
- **UPC:** 710931401653
- **Manufacturer:** TRENDnet

## Images

![TRENDnet Inline PoE Tester, TC-NTP1, Tests 4PPoE, PoE+, PoE & Passive PoE Technology, Wattage, Voltage, Amperage, Polarity, LED Display, Battery-Free, Troubleshoot PoE Issues, IEEE 802.3af/at/bt - Image 1](https://m.media-amazon.com/images/I/714tQ+tNKuL.jpg)
![TRENDnet Inline PoE Tester, TC-NTP1, Tests 4PPoE, PoE+, PoE & Passive PoE Technology, Wattage, Voltage, Amperage, Polarity, LED Display, Battery-Free, Troubleshoot PoE Issues, IEEE 802.3af/at/bt - Image 2](https://m.media-amazon.com/images/I/71e3CH0Mw5L.jpg)
![TRENDnet Inline PoE Tester, TC-NTP1, Tests 4PPoE, PoE+, PoE & Passive PoE Technology, Wattage, Voltage, Amperage, Polarity, LED Display, Battery-Free, Troubleshoot PoE Issues, IEEE 802.3af/at/bt - Image 3](https://m.media-amazon.com/images/I/71Yz++u3hyL.jpg)
![TRENDnet Inline PoE Tester, TC-NTP1, Tests 4PPoE, PoE+, PoE & Passive PoE Technology, Wattage, Voltage, Amperage, Polarity, LED Display, Battery-Free, Troubleshoot PoE Issues, IEEE 802.3af/at/bt - Image 4](https://m.media-amazon.com/images/I/71fZJ6aw4DL.jpg)
![TRENDnet Inline PoE Tester, TC-NTP1, Tests 4PPoE, PoE+, PoE & Passive PoE Technology, Wattage, Voltage, Amperage, Polarity, LED Display, Battery-Free, Troubleshoot PoE Issues, IEEE 802.3af/at/bt - Image 5](https://m.media-amazon.com/images/I/5189R+wcjFL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Does indeed pass data
*by C***T on May 13, 2026*

I'm not sure why people are claiming this tester is not capable of passing data, because it's working just fine for me. I plugged it into a TP-Link Omada PoE-powered switch I haven't used in a year or so and it powered up and was immediately detected by the Omada controller; I was even able to update the firmware. You need to make sure the switch on the back is set to "I" for In-line testing. This is a big improvement over my PoE Texas detector, which only has a few LEDs to tell you that PoE is present.

### ⭐⭐⭐⭐⭐ Great
*by M***G on December 30, 2025*

Amazing POE tester. It passes data while testing while many others do not.

### ⭐⭐⭐⭐ Good tester
*by O***A on December 28, 2020*

Works very well!

## Frequently Bought Together

- TRENDnet Inline PoE Tester, TC-NTP1, Tests 4PPoE, PoE+, PoE & Passive PoE Technology, Wattage, Voltage, Amperage, Polarity, LED Display, Battery-Free, Troubleshoot PoE Issues, IEEE 802.3af/at/bt
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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-06-18*