Features: Multi-host Device ports - use 2 computer devices (Mac/PC/iOS) at the same time Host port for connecting up to 8 MIDI peripherals (with Class-compliant devices connected to a powered hub) Audio and MIDI pass-Thru routes audio digitally between two computing devices Standalone computer-less operation - mix/merge audio and host 5 pin DIN + USB class compliant MIDI Four XLR-1/4" TRS combo analog inputs Four Premium microphone preamplifiers with 48v phantom power Four 1/4" TRS balanced analog outputs 1/4" Headphone output with independent mix 1 X 1 regular 5 pin DIN MIDI in/out 29 routable MIDI ports: Mac, PC, iOS, 5 pin MIDI DIN and class compliant USB MIDI devices Comprehensive audio mixing and routing between connected USB computing devices and analog outputs iConfig software (Mac, Windows, iOS) makes it simple to set up filtering/routing/merging scenes - which are also stored in flash memory on the device High-resolution audio - up to 24-bit/96 kHz AD/DA conversion Capacitive touch user controls Charges an iOS device