Bottom - Dell Alienware m18 R2 Owner's Manual

1. Thunderbolt 4.0 ports (2)
Supports USB 4, DisplayPort 1.4, Thunderbolt 4 and also enables you to connect to an external display using a display adapter.
Thunderbolt 4.0 port provides data transfer rates of up to 40 Gbps for USB 4 and Thunderbolt 4.
NOTE: A USB Type-C to DisplayPort adapter (sold separately) is required to connect a DisplayPort device.
NOTE: USB 4 is backward compatible with USB 3.2, USB 2.0, and Thunderbolt 3.
NOTE: Thunderbolt 4 supports two 4K displays or one 8K display.
2. USB 3.2 Gen 1 port
Connect devices such as external storage devices and printers. USB 3.2 Gen 1 port provides data transfer speeds up to 5 Gbps.
3. HDMI 2.1 port
Connect to a TV, external display, or another HDMI-in enabled device. HDMI 2.1 port provides video and audio output.
4. Mini-DisplayPort
Connect to a TV or another DisplayPort-in enabled device. Mini DisplayPort provides video and audio output.
5. SD-card slot
Reads from and writes to the SD card.
6. Power-adapter port
Connect a power adapter to provide power to your computer.

Bottom

1. Left speaker
Provides audio output.
2. Service Tag label
10