Feature:1. MULTIFUNCTIONAL DIGITAL MODE INTERFACE: Radio connector digital mode interface is a versatile and essential device for amateur radio operators. With its built in sound codec and for Vox capabilities, it enables seamless communicating across various digital modes such as for WSJT-X, for flDigi, etc.2. COMPACT AND PORTABLE: The digital modes interface connector compact size makes it the nice companion for field operations, ensuring you get a trusted connection without taking up too much space. The USB sound chip ensures clear sound transmission, making it an indispensable tool for both casual and professional radio operators3. EASY SETUP AND COMPATIBILITY: The radio connector is designed to be easy to use without any operating system drivers, including for OS X, for Linux, for Android. This means you can effortlessly connect your radio to your computer or mobile device and easily operate digital mode without additional software4. USB POWER: The USB power feature of the digital modes interface connector ensures that you can connect to any USB port without the need for an external power supply. In addition, the included FT818 data cable connects quickly and directly to your radio, making it a plug and play solution for digital radio enthusiasts5. RUGGED DESIGN AND PERFORMANCE: The rugged design of the radio connector ensures durability and reliability to withstand the rigors of field use. LED indicators clearly show power status and for VOX transmission, allowing you to easily follow your Settings. The FT818 data cable included in the package proves the versatility of the device, allowing you to easily connect to a variety of radios6. FLEXIBLE AND ADJUSTABLE: The device sound input and output level adjustment ensures that you can fine tune the sound experience to your preferences and operating conditions. Whether you are operating from a home station or in the field, radio connectors are the nice companion for amateur radio operators looking to enhance their digital communicating capabilitiesSpecification:Item Type: Amateur Radio Digital Modes InterfaceMaterial: ABSChip: For DP108T USB sound chipSize: Approx. 50 x 25 x 15mm / 1.97 x 0.98 x 0.59inCompatibility: For OS X, for Linux, for AndroidOptocoupler Isolation: Clear sound and signalSound Input Output Adjustment: Sound input and output level adjustment, best sound clarity.Package List:1 x Connector1 x FT818 Cable