⚡🔌 NEMA 5‑15R to 1‑15P Power Adapter
 
(Grounded 3‑Prong Plug → Ungrounded 2‑Prong Plug)

This adapter converts a standard grounded 3‑prong plug (NEMA 5‑15R) into a 2‑prong ungrounded plug (NEMA 1‑15P). It’s used to connect older electronics or travel devices that lack a ground pin.
 
🔧 Adapter Form
Input: NEMA 5‑15R (standard 3‑prong grounded plug)
Output: NEMA 1‑15P (2‑prong ungrounded plug)
Voltage: 120V AC
Current: Up to 15A
Common aliases: “3‑to‑2 prong adapter,” “ground lift adapter,” “cheater plug”
 
🖥️ Compatible Devices
🟦 Legacy Electronics
Vintage radios, cassette decks, CRT TVs
Older laptop chargers and wall warts with 2‑prong plugs
Audio gear with ungrounded power cords
🟦 Travel Devices
International 2‑prong appliances using US voltage
Shavers, toothbrush chargers, small fans
🟦 Temporary Installations
Projectors, monitors, or AV gear in older buildings
Extension cords with 2‑prong plugs
 
✅ Common Uses
🔌 Connecting 3‑prong devices to 2‑prong outlets
🧪 Bypassing ground pin for temporary setups (with caution)
 
🧠 Signal Format
⚡ Passes 120V AC from wall to device
🔌 Converts 3‑prong grounded plug to 2‑prong ungrounded plug
 
⚠️ Things to Watch Out For
📉 No true ground protection — use only with double‑insulated or low‑risk devices
🔌 Not suitable for high‑power or grounded appliances (e.g., refrigerators, microwaves)
🧯 Always confirm device compatibility and local electrical codes
 
🛠️ Quick Tips for Beginners
🔌 Use only with devices that don’t require a ground pin
🧪 If unsure, check for double‑insulated symbol (square within a square) on device
🧯 Never use with surge protectors or grounded medical equipment