This is the HPP-2 PC Programmer for Hitec Transmitters and Receivers. FEATURES: Allows you to connect your Hitec radio equipment to your PC USB interfaced Easy operation with PC program PC interface for Hitec 2.4GHz Telemetry Monitoring System Functions include firmware upgrade, data setting, data save and load to PC, data reset and auto version check INCLUDES: One HPP-2 PC Programmer REQUIRES: Windows XP or Windows Vista USB port SPECS: Length: 47mm (1.9") Width: 30mm (1.2") Height: 20mm (0.79") COMMENTS: Applicable models include: HSD-09RQ Receiver Optima 7.9 Transmitter Optic 6 Sport, Aurora 9 Transmitter Spectra 2.4 Transmitter Module cnh 3/3/10 ir/jxs updt jxs 09/24/10