The Apogee Thunderbolt 3 Option Card transforms your Apogee Symphony I/O Mk II system into a modern, ultra-low latency Thunderbolt workstation.
Designed for professionals who demand flexibility, connectivity and seamless workflow integration, this expansion card enables high-bandwidth Thunderbolt 3 I/O for Mac and PC - keeping you future ready without replacing yourchassis. With the Thunderbolt 3 Option Card installed, your Symphony I/O Mk II chassis gains plug-and-play Thunderbolt connectivity and the robust driver support needed for today’s studios and production environments. Whether recording large multitrack sessions, mixing immersive formats, or configuring remote setups, this card offers streamlined cabling, high throughput and full compatibility with modern Thunderbolt ecosystems. Installed into an option slot, it retains the impeccable sonic performance of Apogee’s conversion technology so you get the best of both worlds - top-tier audio quality and contemporary connectivity.
Apogee Thunderbolt 3 Option Card Features
- Expansion card for Symphony I/O Mk II chassis that enables Thunderbolt 3 connectivity
- Adds high-speed Thunderbolt host interface while preserving existing module architecture
- Plug-and-play installation - no external adapter needed
- Enables modern Mac/PC connection using Thunderbolt 3/USB-C ports for long cable runs or studio racks
- Maintains Apogee’s ultra-low latency driver performance and pristine conversion signal path
- Ideal for legacy Apogee systems seeking updated connectivity without full replacement
- Supports future workflows including immersive and multichannel production
- Compact internal card design for streamlined integration
- Certified to meet studio-grade performance, reliability and driver support demands
Apogee Thunderbolt 3 Option Card Includes
- Apogee Thunderbolt 3 Option Card
- Installation Guide
- Replacement Back Panel with USB-C Ports
- Manufacturer Warranty

Sign Up for exclusive sales and offers!