The Universal Audio Arrow UAD 2 Solo Core Audio Interface is a portable Thunderbolt 3 audio interface suitable for home recording, studio/recording, recording & live sound, and stage/live sound. It has 2 mic inputs, 2 channels, and supports a maximum sampling rate of 24 Bit (192 kHz). The Arrow UAD 2 Solo Core model features analog out input/output ports and is designed for musicians and producers who want high-quality sound and processing power in a compact form factor.