Features:
Interchangeable air and ground modules
Micro-USB port
6-position DF13 connector
100mW maximum output power (adjustable)
-117dBm receive sensitivity
Based on HopeRF's HM-TRP module
RP-SMA connector
2-way full-duplex communication through adaptive TDM
UART interface
Transparent serial link
MAVLink protocol framing
Frequency Hopping Spread Spectrum (FHSS)
Configurable duty cycle
Error correction corrects up to 25% of bit errors
Open-source SIK firmware
Configurable through * Mission Planner and * APM Planner

Specifications:
Frequency: 433MHz
Supply voltage: 3.7-6 VDC (from USB or DF13 connector)
Transmit current: 100 mA at 20 dBm
Receive current: 25 mA
Serial interface: 3.3 V UART
Size: 53 * 25 * 11mm (without antenna)
Weight: 12g (without antenna)

Package Information:
Package size: 12 * 7 * 1.5cm / 4.8 * 2.8 * 0.6in
Package weight: 56g / 2oz
Adhesive tape package

Package List:
2 * Radio modules with antennas 433Mhz
1 * Micro-USB cable
1 * Android OTG adapter cable
1 * 6-wire Pixhawk connector cable
1 * 6-to-5-position APM and PX4 connector cable