ThePoEstore
ThePoEstore Gigabit PoE+ Injector Powerline Network Adapter IEEE 802.3af/at
Bottom line: The Gigabit PoE+ Injector Powerline Network Adapter IEEE 802.3af/at: Delivers up to 30W PoE+ to a device over one Ethernet cable; main trade-off: only supports PoE devices; not cameras with separate data and power inputs.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Delivers up to 30W PoE+ to a device over one Ethernet cable
- ✓ Full 10/100/1000Mbps gigabit throughput on input and output ports
- ✓ Auto-senses and stays backwards compatible with 802.3af 15.4W gear
- ✓ Powers devices up to 100m (328 ft) away, no outlet needed at the device
Cons
- ✗ Only supports PoE devices; not cameras with separate data and power inputs
- ✗ Hard 30W ceiling means it can't run devices that draw more
- ✗ Single output powers just one PoE device per injector
- ✗ Red LED turns on under load, which can look like a fault
SpecPicks Verdict
SpecPicks scored Gigabit PoE+ Injector Powerline Network Adapter IEEE 802.3af/at using a rating × review-volume × price-fit model applied to published specs and reviews across the retro networking cards category. ThePoEstore's retro networking cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for retro networking cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Convert non-PoE Devices to PoE Devices: Enable PoE functionality without replacing existing non-PoE switches or devices
- Efficient and Reliable: Auto-sensing technology delivers up to 30W to the device, with backwards compatibility for 802.3af PoE devices, ensuring optimal power delivery at all times
- High-Quality Design: Featuring a 1 Gigabit Ethernet port input and a PoE+ Gigabit Ethernet port output, this PoE switch power over adapter is built to last
- PoE Power Supply: This gigabit PoE plus injector supplies a PoE device with PoE (15.4W) or PoE plus (30W) power, Integrated power supply
- Easy Installation: This compact and cost-effective Gigabit PoE/PoE+ injector is plug-and-play, requiring no configuration. Simply connect your PoE network device and you are ready to use
- Important Usage Notes: This product only supports PoE devices and PoE cameras, and does not support cameras with separate data and power supply. The product lights up green after power is turned on, and it is normal for the red light to turn on when outputting load. Please note that your equipment power requirement should not exceed 30W
Full Specifications
| Brand | ThePoEstore |
|---|---|
| Color | PoE30W-Black-1GB |
| Connectivity | Wireless |
| Model Number | 30W |
| Compatibility | Switch |
| Built-In Media | 1 x AC Cord, 1 x PoE Body, 1 x Product Manual |
| Item Type Name | Injector |
| Connection Type | Wireless |
| Mfr Part Number | ThePoE2020 |
| Number of Items | 1 |
| PoE Power Supply | This gigabit PoE plus injector supplies a PoE device with PoE (15.4W) or PoE plus (30W) power, Integrated power supply |
| Compatible Devices | Internet Protocol Camera |
| Data Link Protocol | IEEE 802.3 |
| Data Transfer Rate | 1000 Megabits Per Second |
| Hardware Interface | Ethernet |
| High-Quality Design | Featuring a 1 Gigabit Ethernet port input and a PoE+ Gigabit Ethernet port output, this PoE switch power over adapter is built to last |
| Warranty Description | 3 Year Manufacturer |
| Extended Range Capability | Delivers power and data over a single Ethernet cable up to 100 meters (328 feet), eliminating the need for separate power outlets near your devices |
| Item Dimensions L x W x H | 4.76"L x 1.97"W x 1.42"H |
| Convert non-PoE Devices to PoE Devices | Enable PoE functionality without replacing existing non-PoE switches or devices |
| Full listing title | Gigabit PoE+ Injector Powerline Network Adapter IEEE 802.3af/at | 10/100/1000Mbps,48V, 15.4W (PoE) or 30W (PoE+), Up to 100 M (328 ft) Range, Product Meets UL Certified Standards |
Ready to buy?
Gigabit PoE+ Injector Powerline Network Adapter IEEE 802.3af/at | 10/100/1000Mbps,48V, 15.4W (PoE) or 30W (PoE+), Up to 100 M (328 ft) Range, Product Meets UL Certified Standards is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Retro Networking Cards
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best 1440p Gaming GPUs in 2026
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
More reviews from the SpecPicks archive
Browse all reviews →- Sound BlasterX G6 vs Audigy FX for Modern Retro WinXP Gaming
- AVX-512 Lifts Linux RAID Up to 41% on AMD Ryzen Chips
- Genesis Mini vs SNES Classic vs Raspberry Pi 4: Which Retro Setup Wins in 2026?
- NVIDIA RTX PRO 6000 Blackwell vs RTX A6000: Is 96 GB Worth $4,000 More?
- When a Game Boy Clone Runs Too Fast: The Crystal-Swap Fix Behind a Viral Repair
- CUDA 13.3 Landed: What Local LLM Operators Need to Know for RTX 3060 / 4090 Rigs
- AVX-512 Speeds Linux Software RAID Up to 41% — What It Means for Your Homelab NAS
- OpenAI Just Beat Every Human at AtCoder — Can You Run a Coding LLM Locally?
- Ryzen 7 5800X + RTX 5060 Combo Drops to $439 with a Free Cooler
- RTX 3060 12GB vs RX 6700 XT 12GB for Phi-4 14B Under $300 (2026)
- RTX 3060 12GB vs Arc B580 12GB for Local LLMs in 2026
- ChatGPT Full-Duplex Voice: What Real-Time Speech Needs on Your Desk
- 180Hz 1440p Monitors Hit Entry Pricing — Here's How the 4K Tier Compares
- Best Budget PC Upgrades Under $200 in 2026: 5 Picks That Move the Needle
- ComfyUI on a 12GB GPU: SDXL and Flux Setup, VRAM Limits, and Real Throughput
- Count Anything Runs Locally on a 12GB GPU: Object-Counting AI on the RTX 3060
- Sound Blaster G6 on a Modern Retro Build: When a USB DAC Beats an AWE32
- Best SSD for Gaming and Everyday Builds in 2026
- Microsoft Mirage Adds Persistent Spatial Memory: Can a 12GB GPU Run Local Video Gen?
- Raspberry Pi Zero W vs Pi 4 for a 2026 Cyberdeck: Which Board Fits?
- Best Budget SSD for a Steam Library in 2026: SATA vs NVMe on a Tight Budget
- News: ChatGPT Now Listens and Talks at Once
- Best GPU for 1080p High-Refresh Esports 2026: RTX 3060 12GB
- Best Budget Streaming Mic + Capture Setup: Blue Yeti vs HyperX QuadCast 2 S
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090