The RCF TRK PRO2 2x2 USB Interface is a robust, rugged, and highly portable USB-powered audio interface that provides 24-bit, 192 kHz AD/DA conversion and dual channel inputs and outputs for a true studio in a box. Ideal for content creators, musicians, singers, or anyone looking for a powerful and mobile digital audio solution, the TRK PRO2 lets you track, monitor, and mix in the studio or on the go.