Great balance of design, quality, and practicality.
Wii U GameCube Controller Adapter Connection Tap WUP-028
Product Details
Wii U GameCube Controller Adapter
Connection Tap - Compatible with Nintendo Switch
Stored for a long time, but used less than 10 times.
This is a genuine Nintendo product.
It was recognized when connected to a PC, but I cannot confirm its functionality with a Switch or controllers as I do not have the actual console.
Please only purchase if you understand the above.
Genuine Nintendo Product
WUP-028
Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.
Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.
Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.
Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

