“I purchased a Mophie power station 4000 recharg battery, model 43694BBR, sku 8548249, I purchased a Mophie powerstation 4000 model 4364BBR, sku 8548249 that was advertised as being able to "set charging speeds of 500mA, 1A or 2.1A depending on what device you connect. There is no selector switch on the Mophie I received. Notes only High-Output charging of 2.1A on box. Did I receive an incorrect item? Diana”