2878D WINA2 WINB2 MICB2 Nintendo Wii U Bluetooth Module Board Chip Replacement – kasynparts
NFC Wireless WIFI Module Chip for Wii U GamePad Controller board mrdb20 DRT-W127 | eBay
Bluetooth Wireless Module Chip for Wii U Main Console Board CHIP IC 2878D -MICB2 | eBay
Replacement WiFi Module Board Compatible With Nintendo Wii U (2878D-MICB2)
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Wii U Gamepad Antenna/Wifi Chip Replacement - YouTube