Aurora is designed to use standard "25-pin D-sub breakout" cable sets. The analog ins and outs use Tascam DA-88 style cables, available from Lynx, Mogami, Proco, Hosa and others. Digital I/O is compatible with cables adhering to the Yamaha D-sub pinout, available from the same companies. Cables available directly from Lynx are:

CBL-AIN85 - For eight channels of analog input (5M / 16.4' long).
CBL-AOUT85 - For eight channels of analog output (5M / 16.4' long).
CBL-DIGY85 - For eight channels of digital input and output (5M / 16.4' long).