he JetMax777 Transponder Unit is designed to replicate the newest variant of Transponder/TCAS units found on board all the newest build airliners. The new keypad style is typical of the trend in human interfacing and provides quick input of data. USB for PnP with FSX/P3D makes interfacing a single step solution. The NG XPNDR is designed to deliver FS functionality was well as expandable with software add-ons.Features Include: