The Avid HDX Thunderbolt 3 Chassis Rack was developed in collaboration with Sonnet. It is a 19" rack that enables the integration of a Pro Tools HDX PCIe card via a Thunderbolt 3 interface. It also features a second Thunderbolt 3 interface, which allows up to five additional devices to be daisy-chained via Thunderbolt or USB . The rack has space for one HDX PCIe card and a Mac Mini. An iLok or external storage devices can also be quickly connected to the system via the front-mounted USB 3.0 port.