The Apogee X-Series-HD PCI expansion card allows for direct connectivity between Pro Tools HD systems and the AD&DA-16X, Rosetta 800 and Rosetta 200. The result is an incredibly powerful combination of Digidesign's industry leading software and a new generation of superior Apogee conversion and clocking hardware that provides a workstation that will excite Apogee and Pro Tools fans alike. With an X-HD card installed, you can connect the AD-16x, DA-16x, Rosetta 800, and Rosetta 200 directly to your Pro Tools core or Accel card with no other hardware required.

Apogee X-HD Expansion Card for Pro Tools HD and AD/DA-16X Features:

Primary HD port for connecting directly to HD Core or Accel cards.
Expansion port for daisy-chaining multiple Apogee devices (AD-16X, DA-16X, Rosetta 800 & Rosetta 200)
Compatible with the latest versions of ProTools
May be used along side similar interfaces (such as Digidesign 96 I/O, 192 I/O, Prism Dream ADA-8)