2-Ch Mixer 3.5mm w/ TRS & TRRS

Audio Adapter for devices with USB Type-C connector

CONVENIENT: Connects two (battery-powered) microphones into one device allowing you to record crystal clear audio for your vlogs, interviews, and more

Movo AM100 2-Channel Microphone Audio Mixer 3.5mm TRS Compatible with DSLR Cameras and Smartphones

Two-Channel audio adapter for USB Type-C devices

Connecting cell phone and computer audio through TRS and TRRS 3.5 mm audio jacks - Electrical Engineering Stack Exchange

Dodd Camera - SARAMONIC AX1 - 2Ch Passive Mixer with 3x 3.5mm TRS IN/OUT + TRRS

AudioSail 2 Channel 3.5mm TRRS Aux Mixer with Microphone Support

Midwest Photo Saramonic SmartRig+Di 2-Channel XLR/3.5mm Microphone Audio Mixer

Comica AD1 Microphone Preamp XLR to 3.5mm Audio Adapter XLR to TRS/TRRS Adapter for DSLR Cameras Camcorders and Smartphones - AliExpress

Details, 【All-in-One Solution】The SYNCO MC3-LITE audio mixer has three types of inputs, including a 3.5mm mic-in jack, a 3.5mm line-in jack, and

SYNCO MC3 Small Audio Mixer

Two-Channel audio adapter for USB Type-C devices

Tascam Model 12 Integrated Production Suite Mixer/Recorder/USB Interface Bundle with 4x Mophead 10-Foot TRS Cable, 4x 10-Foot XLR Cable, 2x 1/4 to 3.5mm Adapter, 8x Cable Ties and Microfiber Cloth