Yes, you can plug in an external drive using the USB port on Amber X to expand storage capacity. We support most of the major brands in the market. For most compatible USB drive format for Amber X OS, MAC OS, and Windows OS, we recommend exFAT.
Here is External USB Drive Format Compatibility Matrix:
|Drive Format||Amber X OS||Mac OS||Windows OS|
|APFS*||Not supported||read/write||Not supported|
Note: "Open To All Amber Users" and "Auto-Export" options must be enabled for other users to be able to access USB drive and from Amber iX Mobile/Desktop.
If you like to connect multiple USB drives, please use an external power source USB hub to connect. You may need to use an external power source for your external drive/hub.