Lynx Aurora 24 Thunderbolt Interface Converter Used in excellent shape with very light rack wear. 24/I/O Thunderbolt interface Key features 8, 16, 24, and 32 channel versions - each in a 1U format. Onboard 32-channel microSD recorder for direct recording and playback. Upgradable modules available now include a mic pre-amp module a digital connectivity module with optional ADAT IO and an 8 channel A/D & D/A module with more to come. Two audiophile-grade headphone outs with independent volume controls. 1-in 3-out word clock with Lynx’s second generation SynchroLock 2™ technology. Future-proof LSlot design with swappable USB, Thunderbolt, ProTools®|HD and DANTE cards. Full Windows and OSX compatibility Road-ready rack-mount reinforced chassis 24 Bit - 192 kHz mastering grade A/D and D/A conversion Designed and built in Southern California, USA