Yes. We make a multi-bay charger can charge 4 interfaces simultaneously: LabQuest^® Charge Station (LQ3-CRG)

For additional information see:
Do I need to purchase a LabQuest Charging Station?
Will LabQuest 2 with Lab Armor installed fit into the charging station slot?
What do the LED lights on the LabQuest Charging Station signify?
Will my LabQuest Charging Station also work with the LabQuest 2 and LabQuest Stream?