AnkerDirect via Amazon has 60w Anker PowerPort Speed 5-Port USB Wall Charger w/ USB-C PD for $39.99
USB Type-C, Anker Premium 5-Port 60W USB Wall Charger, PowerPort I with 1 Power Delivery Port for Apple MacBook, Nexus 5X / 6P and 4 PowerIQ Ports for iPhone, iPad, Samsung and More