Feature:1. Suits for expanding the ACC port of the shortwave transceiver X5105, which is also convenient to connect PC or other data terminals and modems.2. The expansion card expands the MINI DIN8 interface to commonly used 3.5mm stereo sockets, and the cables and plugs simplify the connection.3. Respectively expands the XPA125B power amplifier and the MINI DIN6 interface of the all in one machine, allowsing for more practical application.4. The extended PTT interface is completely isolated and has a higher level of compatibility, also very easy to carry with a light weight and a small size.5. Comes with a shell, the data interface expansion card enables long term use, and there is also a wrench, making the assembly much easier.Specification:Item Type: Data Interface Expansion CardMaterial: Printed Circuit BoardModel: ce19.Package List:4 x Connecting Cable3 x Connecting Plug2 x Shell1 x Data Interface Expansion Card1 x WrenchNote:Don't overload.