This Custom hardware or firmware is 150 dollars per unit quantity. Purpose is to allow custom changes to your order. Usually you have received a custom quotation or email. You must change the quantity so that the price matches the quotation, and then select Add to Cart. Use a combination of the $1.00, $10.00, and $100.00 items to price match your quotation.
Example: you were quoted $1,500 for your customization or consulting. Select 15 units of this $150 item. When checking out, make sure your shopping cart contains a total of $1,500.00.