: Frequent plugging and unplugging can wear out the USB pins or cause loose internal connectors, leading to data transfer failure. Software Glitches
Any help with connecting Miracle Thunder to phone? - Facebook miracle box unstable comport
Using an unpowered USB hub is a disaster for Miracle Box. The dongle and the phone draw significant current. If the hub starves either device of power, the comport becomes erratic. : Frequent plugging and unplugging can wear out