Feature: 
If you have a real R/C Helicopter， and your operation level has been less than well， please you buy this item to practice. To link it with real Radio Controller (for product of Esky/Futaba/JR)， then you can play on PC. 
Mode Name: USB Adapter 
Mode No.: FS-SM100 
Support FMS software 
Compatible with for windows 98/98se， NT， XP 
Support USB hid 1.1 specification 
Input signal: PPM 
Various Connector (as so: Futaba\\\\JR\\\\Esky...) 

Specifications:
Cable length: 1.5m 
Weight: 14g (No include cable and connector) 
Dimensions: 12x47x20mm 
Included software and many airplane models 

Packing Content:
1 x USB cable for Transmitter with 2.5mm Male connector 
1 x Adaptor transfor 2.5mm Female to esky connector 
2 x Adaptor transfor 2.5mm Female to Futaba connector 
1 x FMS software CD