![MECMO Outdoor 12 inch 15 Amp Household to 20 Amp AC Power Adapter Cable Waterproof 12AWG SJTW [4 in 1] NEMA 5-15P to 5-15R 5-20R 6-15R 6-20R T Blade 15A 125V to 20A 250V, 15Amp to 20Amp Extension Cord](https://m.media-amazon.com/images/I/61V3p-ZG6dL._AC_SL1500_.jpg)
MECMO
Outdoor 12 inch 15 Amp Household to 20 Amp AC Power Adapter Cable Waterproof 12AWG SJTW [4 in 1] NEMA 5-15P to 5-15R 5-20R 6-15R 6-20R T Blade 15A 125V to 20A 250V, 15Amp to 20Amp Extension Cord
*Price sourced from Amazon.com. Last updated 2026-05-21. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies MECMO Outdoor 12 inch 15 Amp Household to 20 Amp AC Power Adapter… as a category leader on buyer feedback in the home & kitchen category, based on 158 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. MECMO's positioning sits comfortably above the category median. 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 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 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
- ✓ Highly rated — 4.7★ average across customer reviews
- ✓ Backed by MECMO'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
- Available in 4 Cable Length: MECMO 15 amp household ac plug to 20 amp t-blade cable is avaliable in 1ft, 3ft, 6ft and 10ft cable length; Nema 5-15P 15-AMP Male (125V) to 5-15/20R Female (125V) and 6-15/20R Female (250V) 【*NOT a Voltage Converter, 6-15 6-20 Plug Devices MUST support 110V-250V Dual Voltage】
- 5-15P to 5-15R & 5-20R (120V): Standard Household 15 Amp 125-Volt NEMA 5-15P male plug to NEMA 5-20 20A 125V female connector, also support 15A 125V NEMA 5-15 socket
- 5-15P to 6-15R & 6-20R (240V): - NEMA 5-15P to NEMA 6-20 20A 250V female connector, also support 15A 250V NEMA 6-15 socket (*NOTE: Your devices need to support WIDE VOLTAGE [range 110V to 240V] in case of connect to Nema 6-15P or Nema 6-20P 15A/20A 250V ac power devices)
- High Quality Waterproof Cord: - 1 foot (12 inch) 12/3 gauge pure copper, ETL/cETL Listed for safe approval; the jacket is flame-resistant waterproof weather-resistant(IP65); cold-resistant (-50°C); and corrosion-resistant suitable for indoor and outdoor
- 4-in-1 for Multiple Applications: - 15amp AC power to 20amp cord adapter is perfect for industrial, commercial, HVAC, power tools, EVSE upgrade and EV charging; Not even warm to the touch after 12 hours of 16 Amp EV level 2 charging
Full Specifications
| Brand | MECMO |
|---|---|
| Color | Yellow |
| Gauge | 12 |
| Amperage | 15 Amps |
| Plug Type | Type B |
| Unit Count | 1.0 Count |
| Item Length | 12 Inches |
| Plug Format | Type B |
| Model Number | XN515P-D |
| Input Current | 20 Amps |
| Built-In Media | Nema 5-15P 15-AMP male 125V to Nema 5-15R/5-20R/6-15R/6-20R ac adapter |
| Connector Gender | Male-to-Female |
| Water Resistance Level | Waterproof |
| 5-15P to 5-15R & 5-20R (120V) | Standard Household 15 Amp 125-Volt NEMA 5-15P male plug to NEMA 5-20 20A 125V female connector, also support 15A 125V NEMA 5-15 socket |
Ready to buy?
MECMO Outdoor 12 inch 15 Amp Household to 20 Amp AC Power Adapter Cable Waterproof 12AWG SJTW [4 in 1] NEMA 5-15P to 5-15R 5-20R 6-15R 6-20R T Blade 15A 125V to 20A 250V, 15Amp to 20Amp Extension Cord 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 2026-05-21. Price and availability subject to change.
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