Call 800-593-4042My account
Product specifications

StarTech.com 4-Port Gigabit Midspan - PoE+ Injector - 802.3at/af - TAA

Review the specifications, then ask our team for current pricing and availability.

StarTech 4 Port Gigabit Midspan - PoE+ Injector - 802.3at and 802.3af - Wall-mountable Power over Ethernet Midspan , TAA (POEINJ4G)

Part POEINJ4G · UPC 065030859752

Catalog availability is a file snapshot. Call to confirm stock and pricing before ordering.

Add to cart Continue browsing
  • Easily connect, power, and operate up to four Gigabit PoE-powered devices (PD)
  • Delivers full power to each port — up to 30.8 watts (802.3at) or 15.4 watts (802.3af) to each connected device
  • Flexible setup, with a desktop-sized, or wall-mountable metal housing
  • Plug-and-play setup and operation
  • Automatically detects the powered device to provide the appropriate level of power output
  • Circuit protection prevents power interference between each port
  • Support for 10/100/1000 Mbps networks and devices, as well as Auto-Negotiation and auto-MDIX

About this product

Deliver power and data to four Power over Ethernet devices using this wall-mountable PoE+ midspan hub

This Gigabit midspan PoE+ injector is a cost-effective alternative to upgrading your existing network switch to a PoE-capable model.

It supplies up to 30 Watts output to each port, so you can easily power and access up to four high-power PoE-compliant devices — such as IP cameras — using standard Ethernet cable.

More power, with less cost and hassle

This versatile midspan PoE+ injector is suited for almost all PoE device classes, including wireless access points, as well as IP phones and cameras. The high-power PoE+ injector offers 120W total power distribution and delivers full power — up to 30.8W — from each port. Now, you can easily scale and power your PoE+ devices across long distances, even in remote locations where a typical power outlet is unavailable.

Plus, the cost-effective Power over Ethernet+ injector lets you connect your PoE-powered devices (PDs) to a non-PoE-capable switch, avoiding the expense and aggravation of upgrading your existing switch to a PoE-enabled model.

Easy to set up in mixed environments

This injector is the perfect solution for a variety of environments. It features a wall-mountable rugged metal casing, but is palm-sized making it perfect for desktop placement too.

With plug-and-play operation, you can enjoy fast and hassle-free setup without disrupting your workflow.

Convenient, protected connections

Not sure which class your PoE devices are? The Gigabit midspan PoE+ injector automatically detects the power requirements of your PoE PDs, and delivers the appropriate level of power without damaging your devices.

With integrated circuit protection between each port, your devices are also protected from power interference.

The POEINJ4G is backed by a StarTech.com 2-year warranty and free lifetime technical support.

Manufacturer warranty information

2 Years

Performance

Type
Network transmitter
Maximum transfer distance
100 m
Data transfer rate
2000 Mbit/s
Auto MDIX IEEE
Yes
Auto-negotiation
Yes
Duplex system
Full
Plug and Play
Yes
Mean time between failures (MTBF)
50000 h

Network

Cabling technology
10/100/1000Base-T(X)
Networking standards
IEEE 802.3, IEEE 802.3ab, IEEE 802.3af, IEEE 802.3at, IEEE 802.3u

Ports & interfaces

Ethernet LAN (RJ-45) ports
8
Power over Ethernet (PoE) ports quantity
4
DC-in jack
Yes

Design

Product colour
Black
Housing material
Steel
LED indicators
PoE, Power
Certification
CE, FCC

Power

AC input voltage
100 - 240 V
Power consumption (max)
120 W
Output voltage
52 V
Output current
2.31 A
Power over Ethernet (PoE)
Yes
Power plug type
Type M

Operational conditions

Operating temperature (T-T)
0 - 50 °C
Storage temperature (T-T)
-10 - 70 °C
Operating relative humidity (H-H)
5 - 95%

Weight & dimensions

Width
70 mm
Depth
94 mm
Height
26 mm
Weight
204 g

Packaging content

Cables included
AC
Manual
Yes
AC adapter included
Yes

Packaging data

Package width
179 mm
Package depth
308 mm
Package height
93 mm
Package weight
1.63 kg

Certificates

Compliance certificates
RoHS

Logistics data

Harmonized System (HS) code
85176990
Master (outer) case width
334 mm
Master (outer) case length
377 mm
Master (outer) case height
483 mm
Products per master (outer) case
10 pc(s)

Specifications and images: Database Right data-sheet 2026 Icecat. All rights reserved. Supplied as is, without warranty. Specs Icecat · Open Content License

Development preview

Review your request.

No message has been sent. This draft stays on this device.