Description:  1.Jetson Nano Developer Kit Compatibility -  Both Of The Original Version And Jetson Nano Developer Kit B01 Version Are Supported.  2.Special Camera Holder -  Mounting Holes For Single Camera Or Binocular Camera, Up To 180° Roll Angle.  Recommendation: Single Camera, Binocular Camera.  3.Invisible Cooling Fan -  Heat Dissipation Through The Airflow Vent On The Top, More Elegant Design.  Recommendation: Fan-4020-PWM-5V.  4.RESET And POWER Buttons -  With System Status Indicator (B01 Only, NOT Available For The Original Version).     Package included: (optional)  Type1:  1 x Body case (top and bottom);  1 x Camera holder bottom mount;  1 x Camera holder top mount;   1 x Jetson Nano adapter board;  1 x Micro SD card adapter board;  1 x Flat ribbon cable 2*20PIN;  1 x Spanner;  1 x Screwdriver;  1 x Button with 2PIN wires;  1 x Button with 4PIN wires;  1 x Screws pack;  1 x Jumper.  Type2:  1 x Body case (top and bottom);  1 x Camera holder bottom mount;  1 x Camera holder top mount;  1 x Jetson Nano adapter board;  1 x Micro SD card adapter board;  1 x Flat ribbon cable 2*20PIN;  1 x Spanner;  1 x Screwdriver;  1 x Button with 2PIN wires;  1 x Button with 4PIN wires;  1 x Screws pack;  1 x Jumper;  1 x Fixed speed fan.  Type3:  1 x Body case (top and bottom);  1 x Camera holder bottom mount;  1 x Camera holder top mount;  1 x Jetson Nano adapter board;  1 x Micro SD card adapter board;  1 x Flat ribbon cable 2*20PIN;  1 x Spanner;  1 x Screwdriver;  1 x Button with 2PIN wires;  1 x Button with 4PIN wires;  1 x Screws pack;  1 x Jumper;  1 x Adjustable PWM speed fan.     Note:  Image for reference ONLY, not included Jetson Nano board,wireless AC8265,antenna and Binocular camera.