Features 1、Professional Assembly Required: This remote keyboard kit requires soldering and testing by skilled individuals to ensure accuracy and reliability. 2、Compatible with REMD Radio: Connects this remote control keyboard to REMD radio for automatic calling and digital frequency input, enhancing communicate capabilities. 3、Universal Compatibility: This remote control keyboard set offers universal compatibility with all current usbc devices, providing seamless integration for convenience and versatility. 4、Superior Performance: Enables accurate control to enhancing the keyboard's performance, delivering exceptional functionality and efficiency. 5、For YAESU Machine Compatibility: Functions similarly to the original keyboard and is compatible with for YAESU machines supporting the for FH 2 keyboard, such as for FTdx5000MP, FTdx3000D, FTdx1200, for FT 991, FT 891, and for FTdx10. Specification Item Type: Shortwave Radio Remote Control Keyboard Set Material: ABS Application: for FTdx5000MP for FTdx3000D for FTdx1200 for FT 991 for FT 891 for FTdx10 Package List 3 x Boards 1 x Sound Cable 2 Pack x Accessory