2-Pack 4-Port USB-A 40W Wall Charger Cube Power Adapter $6.85

Aioneus-US via Amazon has 2-Pack 40W 4-Port USB-A Wall Charger Cube Power Adapter for $6.83. Shipping is free w/ Prime or on $35+. Features: 4 QC3.0 USB-A ports, works with both US and international voltages and frequencies (100-240V, 50-60 Hz), CE/FCC certificated, Lifetime Warranty.