TP-Link

TP-Link TL-POE4824G Gigabit PoE Injector Adapter

4.7 (447 reviews)
48V

Deliver power and data over a single Ethernet cable with TP-Link's plug-and-play Gigabit PoE injector.

View price on Amazon
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The TP-Link TL-POE4824G is a Gigabit Power over Ethernet injector designed to deliver both electrical power and network data to a PoE-compatible device through a single Ethernet cable. This is particularly useful when deploying devices like IP cameras, wireless access points, or VoIP phones in locations where running a separate power cable would be difficult or impractical. The injector operates on 48V passive PoE and supports full Gigabit Ethernet speeds, ensuring that your network performance remains uncompromised while powering remote equipment.

Setup could not be simpler—the TL-POE4824G is entirely plug-and-play with no configuration software or management interface required. Connect your network switch or router to the data input, run an Ethernet cable from the PoE output to your device, and plug in the power supply. The injector automatically determines the necessary power requirements and begins delivering power over distances of up to 100 meters. Its wall-mountable design allows for clean, permanent installations in server rooms, hallways, or ceilings where PoE devices are commonly deployed. For users who need to power a single device without investing in a full PoE switch, the TL-POE4824G offers a focused, cost-effective solution.

Key Features

48V passive PoE supported

Auto-determine the necessary power requirements

Convenient wall-mounting design

Gigabit speed support

Plug-and-Play, requires no configuration

Connectivity Technology: Ethernet

Specifications

Brand
TP-Link
Model
TL-POE4824G
PoE Standard
48V Passive PoE
Data Speed
10/100/1000 Mbps Gigabit Ethernet
Maximum Distance
100 meters (325 feet)
Connectivity
Ethernet (RJ45)
Mounting
Wall-mountable
Configuration
Plug-and-Play, none required

Pros & Cons

👍 Pros

  • Plug-and-play operation requires zero software configuration
  • Supports full Gigabit Ethernet speeds so data throughput is not reduced
  • Wall-mountable design keeps the injector neatly installed near deployment locations
  • Automatically determines power requirements for connected devices
  • Consolidates power and data into a single Ethernet cable run, simplifying installations

👎 Cons

  • Uses 48V passive PoE rather than IEEE 802.3af/at active PoE, limiting compatibility with some devices
  • Only powers a single device per injector, requiring multiple units for multi-device deployments
  • Passive PoE does not negotiate power, which could potentially damage non-PoE devices if connected incorrectly
  • No built-in surge protection mentioned for outdoor or exposed cable runs

Frequently Asked Questions

It uses 48V passive PoE, which means it continuously supplies power over the Ethernet cable rather than negotiating with the connected device like active PoE standards (802.3af/at).
The TL-POE4824G supports Gigabit Ethernet (10/100/1000 Mbps), so it won't bottleneck your network speed while delivering power.
No, the TL-POE4824G is completely plug-and-play. Simply connect the Ethernet cables and power supply, and it begins delivering power and data immediately.
Yes, it features a wall-mounting design for convenient, out-of-the-way installation near deployed PoE devices.
It supports standard Ethernet distances of up to 100 meters (325 feet) between the injector and the powered device.