If S8 is QC4.0 - What's the best portable charger (power bank) that's available? Anker 3.0? or any such as PowerIQ?
Does it matter?
If I opt for 3.0, will my S8 go from 4.0 speed to 3.0 or standard speed?
Does it matter?
If I opt for 3.0, will my S8 go from 4.0 speed to 3.0 or standard speed?