Here GNSS - GPS for Pixhawk 2.1 Autopilot
Pixhawk 2.1 Cable Set
The Cube with Standard Carrier Board (Pixhawk 2.1 Standard Set)
HEX Technology Pixhawk 2.1 Autopilot Standard Edition [No Intel Edison]
Finware 10 Pair XT60 XT-60 Male Female Bullet Connectors Power Plugs with Heat Shrink for RC Lipo Battery
Pixnor Apm2.6 MWC GPS Compass Antenna Folding Fixed Mount Bracket Holder for DJI Red
BW® Glass Fiber Flight Controller Anti-vibration Damping Plate Shock Absorber Set for APM2.5/2.6 /KK /MWC
Power Brick Mini
Readytosky 3DR Radio Telemetry Kit 915Mhz 100mW Air + Ground Module Open Source for Standard Version APM2.6 APM2.8 pixhawk 2.4.6 Flight controller
FrSky Taranis Compatible Receiver X8R 8-channel 2.4ghz ACCST&RSSI&SBUS Easy To Use Receiver