INCLUDED - Universal Audio Apollo x4, Essentials+ Plugins, Power Supply, AC Cable, Headphones, and XLR Cable for a complete recording setup. PRISTINE SOUND - Experience elite-class A/D and D/A conversion for exceptional clarity and detail in your recordings and mixes. LOW LATENCY - Harness Thunderbolt 3 for near-zero latency, enabling real-time UAD plug-in processing during tracking and mixing. VERSATILE I/O - Features 4 Unison preamps, Hi-Z inputs, line I/O, and ADAT/SPDIF, offering extensive connectivity for various instruments.