Refer to the following:
[WJ-NV300KP (North America model)]
- No options : 16 units
- WJ-NVE30W ×1 : 24 units
- WJ-NVE30W ×2 : 32 units
[WJ-NV300K/G (Europe, Asia model)]
- No options : 9 units
- WJ-NVE30W ×1 : 16 units
- WJ-NVE30W ×2 : 24 units
- WJ-NVE30W ×3 : 32 units