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The custo single charger can, optical, only identified by the serial number plate at the back of the device.
The custo base 6 (#10124) has charging and data connectors on the position where the guard holter will be placed. It has a Micro USB input and a USB-C connector.
the serial number plate shows the article number.
The custo base one can fiscally only be recognized on the serial number plate on the back of the device.