SHNITPWR
12V 3A 36W AC DC Power Supply Adapter 100V~240V AC to DC 12 Volt 3 Amp Converter Transformer LED Driver with 5.5x2.5mm Plug for 5050 3528 LED Strip 3D Printer CCTV Security System LCD Monitor
*Price sourced from Amazon.com. Last updated 2026-07-07. Price and availability subject to change.
Bottom line: The 12V 3A 36W AC DC Power Supply Adapter 100V~240V AC to DC 12 Volt 3 Amp Converter Transformer LED Driver with 5.5x2.5mm Plug for 5050 3528 LED Strip 3D Printer CCTV Security System LCD Monitor is a niche pick — read recent reviews before buying in the power supplies category, priced around $11.99. Read recent reviews carefully before committing.
SpecPicks Verdict
SpecPicks classifies SHNITPWR 12V 3A 36W AC DC Power Supply Adapter 100V~240V AC to DC 12… as a niche pick — read recent reviews before buying in the power supplies category, based on our editorial and benchmark analysis and our ranking model that weights rating × review-volume × price-fit. SHNITPWR's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for power supplies 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Backed by SHNITPWR's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Input: AC 100 - 240V, 50 / 60Hz ; Output: DC 12V, Max 3A, 36W ; It can supply with currents less than 3A. ---such as 500mA, 1A, 1.5A, 2A, 3A. If your device draws 2A then 2A will be supplied. But if draws more than 3A, only 3A will be supplied and power supply will be damaged soon. NEVER OVERLOAD！
- Output DC connector plug size is 5.5mm x 2.5mm (inside"+", outside"-"). In order to meet more needs, we give away a female DC connector. You can screw wires onto it easily, no soldering required. Please check the size of your device’s power port and confirm if the power supply can be plug to your device.
- Certified by FCC CE ROHS. We focus on producing high quality power adapters. No noise, low temperature operation, no spontaneous combustion, no explosion, no fire hazard, stable output. Automatic overload cut-off, over voltage cut-off, automatic thermal cut-off, short circuit protection.
- It is perfect for 5050 3528 12V LED Strip Light, Wireless Router, ADSL Cats, HUB, Security Cameras, Audio/ Video Power Supply, 3D Printer, LED Driver, CCTV Security System, LCD Monitor, Webcam Router and other 12V devices less than 36W.
- This product is an AC to DC adapter, NOT charger!!!It can’t be used to charge electronic devices with batteries, such as laptops. Otherwise, it may damage your device.We recommend that you use this power supply to power devices that do not exceed 80% of the maximum power of the power supply.
Full Specifications
| Brand | SHNITPWR |
|---|---|
| Color | Black |
| Plug Type | Type A |
| Unit Count | 1.0 Count |
| Connectivity | Wireless |
| Model Number | SNT-1203 |
| Power Source | Corded Electric |
| Input Voltage | 240 Volts |
| Output Voltage | 12 Volts |
| Connection Type | Wireless |
| Mfr Part Number | SNT-1203 |
| Number of Outlets | 1 |
| Warranty Description | We have 30 days money back guarantee, 24 months exchange. |
Ready to buy?
SHNITPWR 12V 3A 36W AC DC Power Supply Adapter 100V~240V AC to DC 12 Volt 3 Amp Converter Transformer LED Driver with 5.5x2.5mm Plug for 5050 3528 LED Strip 3D Printer CCTV Security System LCD Monitor is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-07-07. Price and availability subject to change.
Related Power Supplies
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Retro Handhelds in 2026 — From $35 to $500
- Best 1440p Gaming GPUs in 2026
- How to Build a Windows 98 Retro PC in 2026
More reviews from the SpecPicks archive
Browse all reviews →- Best Streaming Starter Kits in 2026: Mic, Light, Capture, and the One-Box Builds
- AVX-512 Software RAID on AMD Ryzen: Up to 41% Faster Linux md-RAID
- GPT-5.6 Sol Ships Under Government Access OpenAI Calls Unsustainable
- Best Controller for PC AAA Gaming in 2026
- Best Gaming Monitor for Console + PC in 2026
- Building a Retro PC Server Farm with AI: Hosting Quake 3, UT99 & OpenArena in 2026
- ComfyUI on an RTX 3060 12GB: Local Stable Diffusion Setup and Real Throughput
- How to run Qwen 3 14B on Apple M4 Max
- Shared ChatGPT & Claude Chats Are Spreading Malware — Run a Local LLM on a 12GB GPU Instead
- Best GPU for an AI rig in 2026 — the shortlist
- Blue Yeti vs HyperX QuadCast 2 S: Best USB Mic for New Streamers
- Troubleshooting Sound Blaster Audigy FX Crackling and Driver Failures on WinXP (2026)
- Raspberry Pi 4 8GB as a Jellyfin Media Server: Real Limits
- Sound Blaster Audigy 2 ZS vs Aureal Vortex 2: The Last Great Win98 Audio Battle
- Sub-$300 4K Mini-LED Gaming Monitors Hit the Mainstream
- Best Controller for Retro Emulation and Indie Gaming in 2026
- Best Gaming Monitor for Console and PC Hybrid Setups Under $300 in 2026
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5080
- Best Streaming Setup Bundle in 2026: 5 Picks From Mic to Stream Deck
- Imaging a 1998 IDE Drive and Letting an LLM Rebuild Win98
- Mistral Medium 3.5 Local Inference: VRAM, Quantization & Tokens/sec on Consumer GPUs
- Build a Budget Local-AI Rig in 2026: Ryzen 7 5800X + RTX 3060 12GB
- Installing 3dfx Voodoo Glide Drivers on Windows 98 in 2026
- Sound Blaster Audigy FX vs Sound Blaster Live! for Period-Correct Win98 Builds