This 100W 4-port GaN charger is down to £42 at Scan in the UK
100W Multi-Port GaN Charger
CHARGIC - the Smallest, Most Powerful 100W GaN Charger Announces Launch
Anker's Nano II 100W USB-C GaN charger went on sale and sold out quickly - The Verge
Zyron Powerpod 100W GaN charger review - a multi-port charger for world travelers - The Gadgeteer
100W USB-C PD Wall Charger
GaN USB-C Travel Adapter Charger (100W)
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Baseus 100W GaN Charger USB Type C PD Fast Charger