| | Component | Purpose |
| 1 | USB-A | USB 3.1, blue colour |
| 2 | USB-C | USB 3.1 & Display Port |
| 3 | HDMI | Type-A Female, up to 8K@60Hz, HDCP 2.3 |
| 4 | USB-C | Only for power delivery |
| 5 | USB-A | USB 2.0, black colour |
| 6 | RGB LED1 | Status indicator LED |
| 7 | RTC Battery | RTC battery for the real time clock |
| 8 | Reset Button | Force reboot your Edge2 |
| 9 | Function Button | Press this 3 times in 2 seconds to enter MaskROM mode |
| A | Power Button | This button turns on your Edge2 |
| B | Digital Microphone | Right digital microphone |
| C | Camera3 | 30-pin, 0.5mm pitch, 4-lane, dual cameras, 16MP 30FPS image signal processing |
| D | Camera2 | 30-pin, 0.5mm pitch, 4-lane, dual cameras, 16MP 30FPS image signal processing |
| E | Camera1 | 30-pin, 0.5mm pitch, 4-lane, dual cameras, 16MP 30FPS image signal processing |
| F | Digital Microphone | Left digital microphone |
| G | G-Sensor | 3-axis accelerometer |
| H | MHF4 Antenna | Wi-Fi and Bluetooth antenna connector |
| I | SPI Flash | Flash memory module that interfaces over SPI |
| J | PWM Fan Header | 4-wire fan header utilising pulse width modulation |
| K | RGB LED2 | Status indicator LED |