This is a set consisting of a condenser microphone and an audio interface. Purchased from Soundhouse. Operation confirmed. You can connect it to your computer and start recording immediately. [Quote from the official website's product description] ・SHURE BETA 57A Regular price ¥24,750 (tax included) SHURE's classic instrument microphone, the BETA 57. It retains the mid-range of the SM57 while enhancing the high-frequency clarity. It's a dynamic microphone that is also sometimes used for vocals. ・ROLAND TRI-CAPTURE USB Audio Interface Regular price: ¥16,020 (tax included) The TRI-CAPTURE is a compact, mixer-style USB audio interface. It features a high-quality 24bit/96kHz design and is equipped with three input terminals that can directly connect condenser microphones and guitars. The recording mode can be switched between three types depending on the application, making it possible to utilize it in various scenarios, from recording for vocalists/guitarists to creating web streaming and podcasting, taking advantage of its USB bus-powered mobility.