User Manual

ProArt B550-CREATOR
2-21
Chapter 2
2.2 Motherboard rear and audio connections
2.2.1 Rear I/O connection
* Refer to the table on the next page for audio port definitions.
Rear panel connectors
1. PS/2 Keyboard/Mouse combo port
2. Intel
®
I225-V 2.5Gb Ethernet port
3. DisplayPort IN port for Thunderbolt™ 4
4. USB 2.0 ports 8 and 9
5. BIOS FlashBack™ LED
6. BIOS FlashBack™ button
7. USB 3.2 Gen 2 Type-A ports 5 and 6
8. USB 3.2 Gen 2 Type-A port 3
9. Thunderbolt™ 4 USB Type-C
®
port E1
10. USB 3.2 Gen 2 Type-A port 4
11. Thunderbolt™ 4 USB Type-C
®
port E2
12. HDMI™ port
13. Optical S/PDIF OUT port
14. Audio jacks*
We strongly recommend that you connect your devices to ports with matching data
transfer rate. Please connect your USB 3.2 Gen 1 devices to USB 3.2 Gen 1 ports and
your USB 3.2 Gen 2 devices to USB 3.2 Gen 2 ports for faster and better performance for
your devices.