Cocard
Through the SD card interface, TF card interface, and USB interface on the device body, along with the Copy button, simply insert the corresponding storage cards and external storage devices to achieve easy one-click card copying, completing material copying and backup.
I. Body Interfaces
The interfaces and Copy button of Cocard are located on the front of the device body. 
II. Card Copying Settings and Usage
Zettlab AI NAS provides two card copying modes
Automatic Card Copying Mode:
Complete the one-click Auto Task settings in the device in advance, then press the [COPY] button on the device body to complete card copying with one click. 
| No. | Name | Function Description |
| 1 | Task Name | Name this automatic card copying process |
| 2 | Data Source | Click to select based on the type of storage device inserted |
| 3 | Destination | 1. Add and set the default save location for automatic card copying 2. Click the [Add] button to add multiple copy paths |
| 4 | Advanced Settings | Optional. Users can customize more details of card copying according to personal needs |
| 5 | Confirm | Click to complete settings |
2. [Advanced Settings] in step 4 is optional. If you need to configure [Advanced Settings], after selecting the material source, further specify the corresponding storage location in the NAS to ensure proper data storage:
* Choose whether to verify files
* Choose whether to classify and copy the data from one-click copying
* Choose whether to eject the device after copying is complete
* Choose whether to delete original device data after copying is complete
* Choose whether to synchronize data to cloud or local devices
* Choose whether to perform transcoding operations on files
Manual Card Copying Mode:
Different from automatic card copying, this mode requires users to manually insert the storage card each time and click the [+New task] button in the Cocard interface to operate. 
| No. | Name | Function Description |
| 1 | Comments | Custom function, you can add any notes to this copied file |
| 2 | Data Source | Click to select based on the type of storage device inserted |
| 3 | Target Folder Name | After inserting the storage device into the device body, the system will automatically recognize and display the name of the storage device, no user operation required |
Card Copying Information Query
In the Cocard interface, click the target card copying task, and you can see detailed information of the copied card data in the information on the right. 
- When completing copying using Auto Task, the task interface will display an "Auto" watermark (as shown below)

- When completing copying using +New Task, the task interface will not have any watermark (as shown below)

- To quickly open the copied content, please select the copying task, then in the Cocard Test interface, click "Copy destination" to complete quick navigation (as shown below)
