---
product_id: 371503397
title: "NF-488 PoE r Inline r for Power Over Ethernet Voltage Power and Current Test RJ45 Network Cable Continuity r DC Power & Switch Loop-back Test Poe Checker"
brand: "noyafa"
price: "HK$1078"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/371503397-nf-488-poe-r-inline-r-for-power-over-ethernet
store_origin: HK
region: Hong Kong
---

# PoE voltage & power test Switch loop-back test RJ45 cable continuity check NF-488 PoE r Inline r for Power Over Ethernet Voltage Power and Current Test RJ45 Network Cable Continuity r DC Power & Switch Loop-back Test Poe Checker

**Brand:** noyafa
**Price:** HK$1078
**Availability:** ✅ In Stock

## Summary

> ⚡ Power up your network IQ with NOYAFA NF-488 – Don’t get left in the dark!

## Quick Answers

- **What is this?** NF-488 PoE r Inline r for Power Over Ethernet Voltage Power and Current Test RJ45 Network Cable Continuity r DC Power & Switch Loop-back Test Poe Checker by noyafa
- **How much does it cost?** HK$1078 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/371503397-nf-488-poe-r-inline-r-for-power-over-ethernet)

## Best For

- noyafa enthusiasts

## Why This Product

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

## Key Features

- • **Universal Compatibility:** Supports standard and non-standard PoE devices, making it the go-to tool for modern network pros.
- • **Switch Loop-Back Testing:** Verify switch port functionality with built-in loop-back test for seamless network troubleshooting.
- • **Precision PoE Diagnostics:** Instantly identify PoE device type (af/at) and voltage for flawless network power management.
- • **Real-Time Power Monitoring:** Measure current, voltage, and power consumption of DC devices for optimized energy use.
- • **Comprehensive Cable Integrity:** Detect open, short, and cross faults in RJ45 cables to ensure uninterrupted connectivity.

## Overview

The NOYAFA NF-488 is a professional-grade PoE inline tester designed to measure voltage, current, and power consumption of PoE devices, verify cable continuity, and perform switch loop-back tests. It supports both standard and non-standard PoE protocols, enabling precise diagnostics and troubleshooting for network managers and IT professionals.

## Description

NOYAFA NF-488 PoE r Inline r for Power Over Ethernet Voltage Power and Current Test RJ45 Network Cable Continuity r DC Power & Switch Loop-back Test Poe Checker

## Features

- Test the information of standard/non-standard PoE device, such as voltage, polarity, midspan or endspan.
- Identify the type of PSE, it is af or at standard.
- Check the open, short, cross status in the network cable.
- Test the current, voltage and power consumed by DC appliances.
- The loop-back test function of the switch.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Noyafa |
| Part Number | NF-488-1 |
| Item Weight | 0.01 ounces |
| Package Dimensions | 8.82 x 4.41 x 1.73 inches |
| Item model number | NF-488-1 |
| Color | Gray, Black |
| Material | ABS |
| Power Source | Battery Powered |
| Batteries Included? | No |
| Batteries Required? | Yes |

## Product Details

- **Brand:** NOYAFA
- **Power source:** Battery Powered
- **Style:** portable
- **Colour:** Black
- **Item weight:** 282 Grams

## Images

![NF-488 PoE r Inline r for Power Over Ethernet Voltage Power and Current Test RJ45 Network Cable Continuity r DC Power & Switch Loop-back Test Poe Checker - Image 1](https://m.media-amazon.com/images/I/61Lw9h8qBHL.jpg)

## Frequently Bought Together

- NOYAFA-NF-488 PoE Tester Inline Tester Power Over Ethernet Voltage Current Tester Test for POE Testing, Network Cable Continuity Checking, DC Power & Switch Loop-Back Test PoE Detector
- Gaobige rj45 Crimping Tool for Cat6 Cat5e Cat5, Sturdy Crimper for rj45 rj12/11 Pass-Through Connectors with 50pcs rj45 Cat5e Pass-Through Connectors, 50pcs Covers, Wire Stripper; Network Cable Tester

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**Shop now:** [https://www.desertcart.hk/products/371503397-nf-488-poe-r-inline-r-for-power-over-ethernet](https://www.desertcart.hk/products/371503397-nf-488-poe-r-inline-r-for-power-over-ethernet)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-23*