2-IN-1-OUT (switch audio sources) / 1-IN-2-OUT (switch audio outputs)
Input ( RCA) connections: Computer / Phone / Music player. etc.
Output ( RCA) connections: Active speaker / Headphone / Amplifier. etc.
High quality volume control knob; Smoothly control the volume
Mute button; Mute the device with just one key; Very useful for special conditions
A / B button; Can conveniently select the device you want to use as the audio input or output
No power and additional software required
Hot-swappable (no need to reboot devices)
Compact and super mini size; Easy to place and suitable for your desktop and office
Interfaces: 3 * RCA jack
Knob and key: 1 * volume knob; 1 * A/B selector; 1 * mute botton
Dimensions: L82 * W55 * H20 mm
1 * audio selector (audio cable not included)