This is the link of the difference, 1 represents 1 dollars, the difference is how much to buy, such as the difference of 10 dollars, the number of input 10.
If you want to use plate, you can only choose the default layout, our plate has only the default layout, and if you want to use another layout, you can only use the 5 foot switch,Assembly services include welding switches, LED,
- Only the default layout can use plate.
Only the default layout can use plate，1, 2, 3 can only use 5pin switches,Because TADA68 does not produce fully compatible plate.
- default layout. 1.25U+1.25U+1.25U+6.25U+1U+1U+1U
- ISO layout can only use 5 foot switches,Y can't use the plate. The plate has only the default layout to use