Behringer UMC202HD: https://www.amazon.com/Behringer-UMC202HD-BEHRINGER-U-PHORIA/dp/B00QHURUBE/ref=sr_1_fkmr0_1?ie=UTF8&qid=1486489898&sr=8-1-fkmr0&keywords=Behringer+umc+202
Focusrite Scarlett 2i2: https://www.amazon.com/Focusrite-Scarlett-Audio-Interface-Tools/dp/B01E6T56EA/ref=sr_1_2?s=musical-instruments&ie=UTF8&qid=1486489929&sr=1-2&keywords=focusrite+scarlett+2i2
TASCAM US-1200 USB: https://www.amazon.com/TASCAM-US-1200-USB-Audio-Interface/dp/B00IMN8U72/ref=sr_1_1?s=musical-instruments&ie=UTF8&qid=1486489966&sr=1-1&keywords=tascam+audio+interface
TASCAM US2x2 USB: https://www.amazon.com/TASCAM-US-2x2-USB-Audio-Interface/dp/B00MIXF2RS/ref=sr_1_2?s=musical-instruments&ie=UTF8&qid=1486489966&sr=1-2&keywords=tascam+audio+interface
PRESONUS AUDIOBOX: https://www.amazon.com/PreSonus-Black-Audiobox-Recording-System/dp/B00PM7SXD2/ref=sr_1_9?s=musical-instruments&ie=UTF8&qid=1486490146&sr=1-9&keywords=presonus+audiobox
Mackie Onyx Blackjack: https://www.amazon.com/Mackie-Onyx-Blackjack-Recording-Interface/dp/B003VZG550/ref=sr_1_1?s=musical-instruments&ie=UTF8&qid=1486490182&sr=1-1&keywords=mackie+audio+interface