SteinbergUR44C 6x4 USB 3.0 Audio Interface with Cubase AI and Cubasis LE, Red

Steinberg UR44C (Red) USB 3.0 Audio Interface, 6-in/4-out, 32-bit/192kHz with 4 XLR/TRS Combo Inputs, 2 Line Inputs, MIDI I/O, USB Bus Power, and Bundled Software

Behringer Ha400 4-Channel DJ Headphones Amplifier, Black - Over Ear With Wired Connection

VCE 2-PACK 6.35mm (1/4 inch) to 3.5mm(1/8 inch) Male to Female Stereo Jack Adapter