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USB Loader GX Troubleshooting Guide : r/WiiHacks
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Amazon.com: Cable Matters Micro USB 3.0 to USB Splitter Cable (USB Y-Cable, USB Y Cable) 20 Inches : Electronics
I'm aware of the Wii U needing a USB 3.0 cable with a Y-splitter to use external hard drives, but those are pretty uncommon in India. I found this on Amazon.in, but
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For Nintendo Switch Wii/PC USB 3.0 1000Mbps LAN Adapter Network Ethernet FAST V6Q6 - Walmart.com
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Amazon.com: MiniPro 2TB External USB 3.1 Portable Hard Drive for Nintendo Wii U : Electronics
USB Loader GX for dummies - you can't screw this up! : r/WiiHacks
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TP-Link UE306 USB 3.0 to Gigabit Ethernet Network Adapter, Nintendo Sw – Network Hardwares
Amazon.com: Y&H USB3.0 HDMI Game Capture Card Audio Video 4K 30P/1080P 120fps Record and Live Streaming,HDMI Capture Device for Nintendo Switch PS5 PS4 Xbox One 360 Wii U,Windows Linux Os X System :
Amazon.com: Cable Matters Micro USB 3.0 to USB Splitter Cable (USB Y-Cable, USB Y Cable) 20 Inches : Electronics
Ethernet Adapter for Nintendo Switch USB3.0 to 10/100/1000 Network RJ45 LAN Wire | TREBLEET
MiniPro 2TB External USB 3.1 Portable Hard Drive for Nintendo Wii U 2.0 TB | eBay
TP-Link UE306 USB 3.0 to Gigabit Ethernet Network Adapter, Nintendo Sw – Network Hardwares