4-Port Gigabit Midspan, PoE+ Injector, 802.3at and 802.3af, Wall-Mountable Power over Ethernet Midspan, Up to 30.8 Watts per port, Plug-and-Play, TAA
$137.34
Deliver power and data to four Power over Ethernet devices using this wall-mountable PoE+ midspan hub
Specifications & Compliance
- UPC
- 065030922562
- Brand
- StarTech.com
- Included in Package
- 1 - PoE Injector, 1 - Power Adapter, 1 - Power Cord, 1 - Product Documentation
- Shipping (Package) Weight
- 3.1 lb [1.4 kg]
- Weight of Product
- 7.1 oz [202.0 g]
- Product Length
- 3.7 in [94.0 mm]
- Product Width
- 2.8 in [70.3 mm]
- Product Height
- 1.0 in [26.2 mm]
- Package Depth
- 11.8 in [30 cm]
- Package Width
- 6.7 in [17 cm]
- Package Height
- 3.5 in [90 mm]
- Color
- Black
- Warranty
- 2 Years
- Connector 1
- RJ-45
- Connector 1 (Quantity)
- 8
- Package Quantity
- 1
- Operating Temperature
- 0°C to 50°C (32°F to 122°F)
- Storage Temperature
- -10°C to 70°C (14°F to 158°F)
- Humidity
- 5~95% RH (Non-Condensing)
- Material
- Steel
- Maximum Data Transfer Rate
- 2 Gbps (Full-Duplex)
- Industry Standards
- IEEE 802.3af PoE, IEEE 802.3at PoE+, IEEE 802.3 (10BASE-T), IEEE 802.3u (100BASE-TX), IEEE 802.3ab (1000BASE-T)
- Power Source
- AC Adapter Included
- Input Voltage
- 100 - 240 AC
- Output Voltage
- 54 DC
- Power Consumption
- 129.6
- MTBF
- 50,000 Hours
- LED Indicators
- 1 - Power, 4 - PoE In-Use
- Number of Ports
- 4
- Input Current
- 2 A
- Output Current
- 2.4
- System and Cable Requirements
- If your connected devices do not meet the IEEE 802.3af or IEEE 802.3at PoE standard, then the POEINJ4G-US will not inject power to the connected device(s) / Ethernet cable(s)
- Plug Type
- M
- Center Tip Polarity
- Positive
- General Specifications
- Power Output: 54V DC at 30.8W (PoE+)
- Maximum Cable Length
- 328.1 ft [100 m]
- Patents and Licenses
- The following patents are licensed for this product. This list might not be all inclusive.<br> • United States Patent No. 5,406,260 (expired)<br> • United States Patent No. 6,650,622<br> • United States Patent No. 7,457,250<br> • United States Patent No. 8,155,012<br> • United States Patent No. 8,902,760<br> • United States Patent No. 8,942,107<br> • United States Patent No. 9,019,838<br> • United States Patent No. 9,049,019<br> • United States Patent Application No. 14/695,456<br> • United States Patent Application No. 14/726,940
Questions & Answers
What DC barrel connector power plug types do StarTech.com products use, and what are their dimensions?
StarTech.com DC barrel connector plug types are defined in the “Plug Type” field of the technical specifications, using a letter code that specifies the connector’s outer diameter (OD) and inner diameter (ID) in millimeters for power adapter compatibility. Explanation: In StarTech.com technical specifications, the “Plug Type” field is a standardized identifier for the exact DC barrel connector size required to power a product. Each plug type is assigned a letter code that corresponds to a specific combination of outer diameter (OD) and inner diameter (ID), measured in millimeters. Common DC barrel plug type dimensions Plug Type OD ID A 2.35 mm 0.7 mm B 4.0 mm 1.7 mm C 4.75 mm 1.7 mm H 3.4 mm 1.3 mm L 5.0 mm 2.5 mm M 5.5 mm 2.1 mm N 5.5 mm 2.5 mm The DC barrel connector plug type must match both the outer diameter and inner diameter exactly. A mismatch between the StarTech.com product requirement and the power adapter connector can prevent proper fit or stable power delivery, which may result in device startup failure or intermittent operation. The plug type defines only the physical connector size. The plug type does not define electrical power requirements such as voltage, current, or polarity. The power adapter used with a StarTech.com product must match the product’s specified electrical requirements. Using an incompatible power adapter can cause device malfunction or permanent damage. This standardized DC barrel connector plug type system enables IT professionals and procurement teams to verify connector dimensions, ensure power adapter compatibility, standardize hardware deployments, and identify the correct replacement power supply for StarTech.com products.




