PoE Injector 4 & 8 Port Ethernet Power Adapter | Pin 5/7
PoE Injector — 4-Port & 8-Port Ethernet Power Adapter (Pin 4/5, 7/8 Midspan)
Upgrade your network setup with this versatile PoE (Power over Ethernet) Injector, available in 4-port and 8-port configurations. Designed for IP cameras, VoIP phones, wireless access points, and other IEEE 802.3af/at-compatible devices, this adapter delivers reliable Ethernet power through a single cable — eliminating the need for separate power supplies at each device location.
Available in 2 cable length options, this PoE injector integrates seamlessly into both new and existing network installations, making it an efficient, cost-effective solution for home, office, or commercial deployments.
Key Features
- 4-Port & 8-Port Options: Choose the configuration that fits your network scale.
- IEEE 802.3af/at Compatible: Works with a wide range of standard PoE-enabled devices including IP cameras, access points, and PoE splitters.
- Pin 4/5(+) & 7/8(−) Midspan Support: Powers devices via the midspan pinout — your powered device must support PoE pins 4/5(+) and 7/8(−).
- Input Range DC 12V–48V: Broad input voltage range (DC12V–DC48V) for flexible deployment across different power environments.
- Force Power Mode: Directly supplies power to network devices upon connection — no auto-detection required. Note: connected powered devices or PoE splitters must conform to IEEE 802.3af/at standard.
- Plug-and-Play Setup: Ready to use straight out of the box — no complex configuration needed.
- 2 Cable Length Options: Select the cable length that best suits your installation needs.
Specifications
- Port Configurations: 4-Port / 8-Port
- Standard: IEEE 802.3af/at
- PoE Pin Configuration: Pin 4/5(+), Pin 7/8(−) Midspan
- Input Voltage: DC 12V–DC 48V
- Compatible Devices: IP Cameras, VoIP Phones, Wireless Access Points, PoE Splitters
- Power Mode: Force (non-auto-detection)
What's in the Box
- 1× PoE Injector (4-Port or 8-Port, per selection)
- Cables (per selected cable length option)
For more information on network cabling standards and PoE technology, visit the NIST Communications Technology Laboratory.
Frequently Asked Questions
Q: What devices are compatible with this PoE injector?
A: This PoE injector is compatible with IEEE 802.3af/at network devices such as IP cameras, VoIP phones, and wireless access points. The connected powered device or PoE splitter must conform to the IEEE 802.3af/at standard and must support PoE pin 4/5(+) and 7/8(−) midspan configuration.
Q: Does this PoE injector have auto-detection?
A: No — this injector uses a force power mode, meaning it directly supplies power to connected devices as soon as they are plugged in. Because there is no auto-detection, it is essential that all connected devices are IEEE 802.3af/at compliant to avoid damage.
Q: What input voltage does this PoE adapter support?
A: This PoE adapter supports an input voltage range of DC 12V to DC 48V, giving you flexibility to integrate it into a variety of network power setups — from small home installations to larger commercial deployments.
Q: What is the difference between the 4-port and 8-port versions?
A: The 4-port version supports up to 4 PoE-enabled devices simultaneously, while the 8-port version supports up to 8. Choose the configuration that matches the number of devices in your network installation. Both share the same IEEE 802.3af/at standard and pin 4/5 & 7/8 midspan support.