QB Issue Resolution:

Here is a link that puts the Mac-compatible card reader in your shopping cart:

http://quickbooks.intuit.com/commerce/checkout/redirectToCart.jhtml?prodId=prod0000000000008091535&skuId=sku0000000000006379899&successUrl=/commerce/checkout/shoppingcart.jsp&priorityCode=&successUrl=/commerce/checkout/shoppingcart.jsp&priorityCode=0273400000

Resolution for Issue 'Does the Credit Card Reader sold under the POS hardware tab here work on QB for Mac 2010?' available: Yes (Solved).
Source: Intuit Community forum.

Does the Credit Card Reader sold under the POS hardware tab here work on QB for Mac 2010?: this issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.

Support for Credit Card
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Error Recovery for Credit Card [Canada]
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