| No | Description | Q'ty | 
|---|---|---|
| 1 | USB Cable | 1 | 
| 2 | Interface Board | 1 | 
| 3 | Ferrite Core | 2 | 
| 4 | Cable Ties | 2 | 
An Ethernet cable is not packed with this option.
Interface Board Surface
| No. | Item | Description | 
|---|---|---|
| 1 | Switch | Used to reset to the factory settings. | 
| 2 | Ethernet port | Used to connect the Ethernet cable. | 
| 3 | USB port | Used to connect this option to the main machine.  Do not use this port with other options.  | 
When installing the USB device server option, make sure that the labels 'USB-A' and 'Ethernet' are upside down.