1. Integrated sound card and PTT control two-in-one; 2. Support PTT control; 3. Mini design, the size is only 53x24x14mm (excluding the protruding part of the USB head); 4. Single 3.5mm plug 4PIN function definition, the definition can be changed by yourself, and different devices can be flexibly connected; 5. Audio and PTT are physically isolated to reduce the problem of crosstalk between computers.<br><br>AUDIO2RIG is an interface device for converting audio and PTT control between computers and radio stations. It has an audio transformer and optocoupler isolation. It is compatible with for , for , for ICOM and other radio equipment. It supports PTT control. The audio uses a USB sound card conversion interface. It is small in size and easy to install. It supports , for Android, and operating systems. Due to different batches, there may be differences in product appearance, color, and printed text, which not affect the use. Colour:Black Material:plastic<br><br>Package Contents: 1 x USB Sound Card Connector<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.