Just a reminder: some or many USB drives is WII U won't work without Y-cable (getting power from two usb ports of Wii-U) : r/WiiUHacks
When you own a portable external hdd and don't own a Y-Cable to use it with the Wii U.... : r/WiiUHacks
Using USB Storage with the Wii U - Guide | Nintendo Life
Adding a 1TB Seagate Backup Plus Slim HDD to my Wii U (or: How I hacked a USB 2.0 cable.) – Pretzel Logix
Improve Your Wii U's External Hard Drive Performance By Disabling Sleep Mode - Guide | Nintendo Life
USB hub and Wii U | AVS Forum
Nintendo Wii U (Black) 32GB Deluxe Console Gamepad Bundle with 64GB USB Drive | eBay
Using a USB hub with Wii U | Wii U | Support | Nintendo
Wii U and Extra Storage - What You Should Know | AVS Forum
Connecting more than two peripheral devices to a Wii console simultaneously | Wii | Support | Nintendo
10pcs Replacement Part for Wii U AC Adapter Charging USB Port power charger socket Charging Connector jack - AliExpress
I modded a USB C (PD) port onto my Wii U because I found the included power supply cumbersome. : r/WiiUHacks
GAMETECH WiiU GamePad Charge Cable without Power AC Adapter and USB Port | eBay
Charge Link for Nintendo® Wii U™ – Nyko Technologies
10pcs for Wii U AC Adapter Charging USB Port power charger socket Connector Part | eBay
The Wii U revisited: Looking back on a forward-thinking console | Engadget
Convert a Wii U Dock to USB C – Qubits & Bytes
Connecting more than two peripheral devices to a Wii console simultaneously | Wii | Support | Nintendo
Using USB Storage with the Wii U - Guide | Nintendo Life
Nintendo Support: How to Connect a USB Device to the Wii U Console
Using a USB hub with Wii U | Wii U | Support | Nintendo
Wii U Game icons won't stay in folders (powered USB hub) | GBAtemp.net - The Independent Video Game Community
GameCube Controller Adapter for Wii U, Nintendo Switch and PC USB by L
Ten things that surprised us about the Wii U hardware (updated) | Ars Technica
Charger Kits for Wii U Gamepad, AC Power Adapter Charger and USB Charging Cord for Nintendo Wii U Gamepad Remote Controller - Walmart.com
