3 Prong to 2 Prong Grounded Adapter, 3 Pin to 2 Pin Polarized Plug
Bottom line: The FiiMan 3 Prong to 2 Prong Grounded Adapter is a specs-and-price decision rather than a crowd-consensus one in the home & kitchen category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Backed by FiiMan's warranty and support channels
Cons
- ✗ Check the listed dimensions, connectors and platform compatibility against your setup before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
Transform your outlets into versatile power sources with this 3-prong to 2-prong adapter set. Each adapter features three AC outlets, allowing you to power multiple devices from a single outlet. These polarized grounding adapters are designed for use with household appliances and electronics that require a three-prong connection when only two-prong outlets are available. The three-sided design maximizes space efficiency while maintaining stability. Perfect for older homes or buildings with limited grounded outlets, these adapters provide a practical solution for your power needs. The 2-pack…
SpecPicks Verdict
SpecPicks scored FiiMan 3 Prong to 2 Prong Grounded Adapter using a rating × review-volume × price-fit model applied to published specs and reviews across the home & kitchen category. FiiMan's home & kitchen 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 home & kitchen 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
- Versatile Adapter: Converts 3-prong outlets into polarized 2-prong outlets for connecting non-grounded household appliances. 3 to 2 Prong Adapter for Older House.
- Safe and Reliable: ETL listed for safety, Rating of 125V / 15 Amp / 1875 Watt power, with a durable 3-sided design and 3 AC outlets for multiple connections. Multi Plug Outlet Extender.
- Space-Saving: Compact plug extender splitter helps maximize outlet usage without obstructing adjacent sockets.
- Easy Installation: Simply insert the adapter into a 3-prong outlet to create a polarized 2-prong outlet.
- Wide Compatibility: Ideal for household appliances, electronics, and devices with a 2-prong polarized plug.
Full Specifications
| Brand | FiiMan |
|---|---|
| Color | White |
| Model | FM-WW05-03B |
| Amperage | 15 Amps |
| Material | Polyvinyl Chloride (PVC) |
| Plug Type | Type A, Type B |
| Part Number | JC-I0PO-BK9V |
| Space-Saving | Compact plug extender splitter helps maximize outlet usage without obstructing adjacent sockets. |
| Material Type | Polyvinyl Chloride (PVC) |
| Connector Type | Plug-in |
| Number Of Poles | 3 |
| Number Of Wires | 3 |
| Number of Poles | 3 |
| Easy Installation | Simply insert the adapter into a 3-prong outlet to create a polarized 2-prong outlet. |
| Specification Met | Etl |
| Versatile Adapter | Converts 3-prong outlets into polarized 2-prong outlets for connecting non-grounded household appliances. 3 to 2 Prong Adapter for Older House. |
| Wide Compatibility | Ideal for household appliances, electronics, and devices with a 2-prong polarized plug. |
Ready to buy?
3 Prong to 2 Prong Grounded Adapter, 3 Pin to 2 Pin Polarized Plug 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 Home & Kitchen
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best 1440p Gaming GPUs in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Retro Handhelds in 2026 — From $35 to $500
More reviews from the SpecPicks archive
Browse all reviews →- GLM-5.2 on an RTX 3060 12GB: Can a Budget Card Run Long-Horizon Agents?
- NVIDIA GeForce GTX 10 Pascal GPUs: 10th Anniversary
- Raspberry Pi Locator Shuts Down in July: Where to Buy a Pi Now
- GLM-5.2: Probably the Most Powerful Text-Only Open-Weights LLM
- Troubleshooting Local LLM Inference on Raspberry Pi 4 8GB and Pi 5: OOM, Swap, Quantization Crashes, and…
- Best 2.5" SATA SSD to Upgrade a PS4 Pro in 2026
- Best Used Ryzen CPU for Budget AM4 Gaming Upgrades in 2026
- Are We the Last Generation of PC Builders?
- Linux Gaming Keeps Closing the Gap: What the Latest Kernel Work Means
- Best Budget GPU for Stable Diffusion and SDXL in 2026
- AMD Ryzen 9 9950X3D2 Runs Faster on Linux Than Windows 11
- Benchmarking Open Models for Tool-Use on a Budget RTX 3060 Rig
- Ryzen 7 5800X vs 5700X for 1080p High-Refresh Gaming
- How to run Llama 3.1 70B on Apple M4 Max
- Best Budget Gaming Laptops of 2026: Buyer's Guide
- Troubleshooting 3dfx Voodoo Cards on Modern AGP Builds: The 2026 Recovery Playbook
- Gemma 4 26B-A4B NVFP4 vs Qwen 3.6 27B Q4_K_M: Single-GPU Local Inference Benchmarked
- A 180Hz 1440p Gaming Monitor at Entry-Level Pricing — How It Stacks Against Our 4K Picks
- Hidden Code in Claude Code Flagged Chinese Users: What It Means for Local-LLM Privacy
- Best SSD for Local LLM Model Storage in 2026: NVMe vs SATA
- Intel Arc Pro B60 Gaming Guide: 24GB Battlemage in 2026
- Build a Fully Local PDF-to-Audiobook Pipeline on Jetson Orin Nano Super
- Raspberry Pi Projects on GitHub: 2025 Guide
- Best Budget Streaming & Podcast Gear in 2026
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