This article covers BEONDON 2~3プロングアウトレットアダプター 6コンセント.

Overview

The BEONDON 2-to-3 Prong Outlet Adapter is a compact wall tap that converts a traditional 2-prong outlet into a 3-prong compatible socket while adding six AC outlets and three USB charging ports. With two USB-A ports (5V/2.4A shared) and one USB-C port (5V/3A), it's ideal for charging smartphones, tablets, and other small devices. The total load capacity is 1875W (125V/15A), making it suitable for a mix of electronics and small appliances. Its biggest selling point is the ability to use modern 3-prong plugs in older homes without rewiring — though it does not provide grounding. This adapter is designed for apartments, dorm rooms, hotels, and any space where only 2-prong outlets are available. The compact footprint (approximately 6.4 x 4.7 x 10.7 cm) lets it fit behind furniture or in tight corners. It features overload, overcurrent, and short-circuit protection, backed by FCC certification and a fire-resistant polycarbonate shell.

Connectivity & Compatibility

The adapter plugs directly into any standard Japanese 125V/15A 2-prong outlet. On the output side, you get six 3-prong AC receptacles (NEMA 5-15R compatible) and three USB ports: two USB-A (5V/2.4A total) and one USB-C (5V/3A). The USB ports share a combined 2.4A output; for faster charging you may want to use dedicated chargers. Compatible devices include any AC-powered appliance up to 1875W total and 5V USB-powered devices. Important: this adapter does NOT provide grounding. Do not use it with equipment that requires an earth connection (e.g., some desktop PCs, washing machines, refrigerators). Also avoid connecting high-wattage appliances like air conditioners, microwaves, or space heaters.

Product Info

Released around 2025 (first listed on Japan), the BEONDON power tap retails for approximately ¥4,500. It sits in the entry-level segment of the wall-tap market, offering basic functionality with essential safety features. Warranty is typically 1 year through the manufacturer. Accessories: unit only. Primary purchase channel is . Market positioning: a budget-friendly, no-frills solution for converting 2-prong outlets and expanding outlet count in older buildings. It competes with similar products from brands like Jelly Tang and Fosmon, but stands out for its combination of 6 AC outlets and 3 USB ports at a low price point.

Best Use Cases

Renters in older apartments: If your room has only 2-prong outlets, this adapter lets you plug in modern electronics with 3-prong plugs. Perfect for a desk setup with a laptop, monitor, and phone charger. Not suitable for appliances requiring grounding. Travelers needing extra outlets in hotels: Compact enough to pack, it turns one wall outlet into seven charging points (6 AC + 3 USB). Works well in hotel rooms with limited outlets. Do not use if your destination uses 220V or non-Japanese outlet shapes. Dorm residents maximizing limited sockets: Plug it into the wall near your bed and instantly gain six outlets for a gaming console, lamp, laptop charger, and USB ports for phone and earbuds. Avoid plugging heaters or high-wattage devices. Who should skip it: Anyone who needs grounded (3-prong with earth) outlets for sensitive electronics, or who requires higher power capacity (multiple gaming PCs, large appliances). In those cases, a surge protector power strip with grounding is a better investment.

Product Disclosure (Amazon)

  • Manufacturer: BEONDON
  • ASIN: B0FRS8C6GC
  • Note: This article covers a manufacturer-made product based on Amazon listing details.