Compared to Jetson Nano it also has

Jetson Orin Nano Developer Kit Carrier Board

Camera 2x MIPI CSI-2 22-pin Camera Connectors
M.2 Key M x4 PCIe Gen3, 2280
M.2 Key M x2 PCIe Gen3, 2242
M.2 Key E PCIe (x1), USB 2.0, UART, I2S, and I2C
USB Type A: 4x USB 3.2 Gen2, Type C: 1x for Debug and Device Mode
Networking 1x GbE Connector
Display DisplayPort 1.2 (+MST)
microSD slot UHS-1 cards up to SDR104 mode
Others 40-pin Expansion Header (UART, SPI, I2S, I2C, GPIO), 12-pin button header, 4-pin fan header, DC power jack
Dimensions 100 mm x 79 mm x 30 mm(Height includes feet, carrier board, module, and thermal solution)
POWER 4AMP 19V

Installation

https://youtu.be/qCAoPcMiR4k

https://www.youtube.com/watch?v=q4fGac-nrTI

https://www.youtube.com/watch?v=1RitDv6PLIQ

Vendors