INCLUDED - Universal Audio Apollo Twin X QUAD interface, Essentials+ Plugins, power supply, cable, Turnstile headphones, & 25' mic cable for a complete recording setup. PRISTINE AUDIO - Experience elite-class A/D and D/A conversion for exceptional clarity and detail in your recordings, rivaling dedicated high-end converters. REALTIME UAD PROCESSING - Harness onboard QUAD processing for near-zero latency when using UAD plug-ins, perfect for tracking and mixing with authentic emulations. VERSATILE CONNECTIVITY - Features Thunderbolt 3 for blazing-fast speeds, plus comprehensive I/O including mic preamps, Hi-Z, line inputs, and ADAT/SPDIF digital input.