Due to the nature of purchasing online codes, all sales are final. (Codes are non-returnable).Delivered by download within 24 hours after purchasing Monday-Friday. We will email you the code once generated by our Avid distributor.--->Get a new Pro Tools¦HDX or HD Native system to use with your current non-Avid interface, which features the same high I/O channel count capabilities offered by our Pro Tools¦HD Series interfaces using any third-party DigiLink-enabled audio interface with the Pro Tools¦DigiLink I/O License. With this license, you can work with up to 192 audio I/O channels with a three-card Pro Tools¦HDX system (64 I/O channels per card), or up to 64 I/O channels with Pro Tools¦HD Native. This license effectively doubles the maximum I/O for all non-Avid interfaces in your system, compared with using Core Audio or ASIO. Available in the Virtual Music Software Vault.