Asus ROG STRIX X399-E GAMING User Guide - Page 57

Motherboard rear and audio connections, 2.3.1 Rear I/O connection

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Chapter 2 2.3 Motherboard rear and audio connections 2.3.1 Rear I/O connection 1 23 4 5 6 7 8 9 10 Rear panel connectors 1. USB BIOS Flashback button 6. USB 3.1 Gen 2 Type-A port EA2 2. Wi-Fi 802.11 a/b/g/n/ac, Bluetooth V4.2 7. USB 3.1 Gen 1 ports 3, 4 3. USB 3.1 Gen 1 ports 5, 6, 7, and 8. 8. USB 3.1 Gen 2 Type-C™ port EC1 4. LAN (RJ-45) port* 9. Optical S/PDIF Out port 5. USB 3.1 Gen 1 ports 1, 2 (bottom 10. Audio jacks** port supports USB BIOS Flashback) * and ** : Refer to the tables on the next page for LAN port LEDs and audio port definitions. • USB 3.1 Gen 1 / Gen 2 devices can only be used as data storage only. • We strongly recommend that you connect your devices to ports with matching data transfer rate. Please connect your USB 3.1 Gen 1 devices to USB 3.1 Gen 1 ports and your USB 3.1 Gen 2 devices to USB 3.1 Gen 2 ports for faster and better performance for your devices. ROG STRIX X399-E GAMING 2-15

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ROG STRIX X399-E GAMING
2-15
Chapter 2
2.3
Motherboard rear and audio connections
2.3.1
Rear I/O connection
1
4
6
5
7
10
9
8
3
2
Rear panel connectors
1.
USB BIOS Flashback button
6.
USB 3.1 Gen 2 Type-A port EA2
2.
Wi-Fi 802.11 a/b/g/n/ac, Bluetooth
V4.2
7.
USB 3.1 Gen 1 ports 3, 4
3.
USB 3.1 Gen 1 ports 5, 6, 7, and 8.
8.
USB 3.1 Gen 2 Type-C™ port EC1
4.
LAN (RJ-45) port*
9.
Optical S/PDIF Out port
5.
USB 3.1 Gen 1 ports 1, 2 (bottom
port supports USB BIOS Flashback)
10.
Audio jacks**
* and ** : Refer to the tables on the next page for LAN port LEDs and audio port definitions.
USB 3.1 Gen 1 / Gen 2 devices can only be used as data storage only.
We strongly recommend that you connect your devices to ports with matching data
transfer rate. Please connect your USB 3.1 Gen 1 devices to USB 3.1 Gen 1 ports and
your USB 3.1 Gen 2 devices to USB 3.1 Gen 2 ports for faster and better performance
for your devices.