Does Usb Cable Affect Charging Speed. Samsung 20A USB charger Stock Note 2 Charger 2. The wrong cable can slow down charging speeds as well.
Specifically You need 2824AWG micro USB cable to push 2Amp. Testing for Class20 maximum speed but the scopes have no settings to be used for testing the performance in the far lower bandwidth of USB-audio. However at such small currents the cable itself is highly unlikely to affect the situation.
Phone turned on camera app loaded attached the test USB cable photographed the results on the amp meter.
24 AWG which is typical for USB cables. This effect is even worse if you buy really long USB charger cables you get a longer cable at the price of charging speed. USB 30 only increases the speed of copying files to your PC and back but does not affect the charging speed. The wrong cable can slow down charging speeds as well.
