รายละเอียดคลิกที่นี่ ==> http://ardupilot.org/copter/docs/common-sik-telemetry-radio.html#common-sik-telemetry-radio

Specification:
Supply voltage:3.7-6V  DC (from USB or Molex connector)
Transmit current:500mA at 27 dBm
Receive current:25 mA
Serial interface:3.3 V UART
Frequency:433mHz / 915mHz
Power:500mw
Connector:SMA

Feature:
6-position Molex connector
2-way full-duplex communication through adaptive TDM
The air module and the ground module,with OTG cable
Power uo to 500mw,up to 1.5KM communication distance in the open air
Support MWC/APM/PIXHAWK P4 open source flight controllers

Package included:
2 X 500mw Radio Telemetry 
2 X Antenna
1 X 5p to 6p cable for APM 
1 X 6p to 6p cable for Pixhawk 
1 X Micro USB cable 
1 X OTG cable (connect Android phone or tablet)