The Novation EMS Launchpad MK2 is primarily a MIDI controller designed for music production and performance, rather than an audio interface. However, if you're referring to audio interfaces compatible with the Novation Launchpad MK2 for recording and playback purposes, there are many options available on the market.
Audio interfaces compatible with the Novation Launchpad MK2 can range from compact USB-powered units to larger multi-channel interfaces with various input and output options. Some popular audio interface brands include Focusrite, PreSonus, Behringer, Steinberg, and Native Instruments.
When selecting an audio interface, consider factors such as the number of inputs and outputs you require, compatibility with your computer's operating system, and any additional features you may need, such as microphone preamps or MIDI connectivity.