Asus ROG STRIX X299-E GAMING User Guide - Page 36

USB 3.1 Gen 2 front panel connector U31G2_E3, USB 3.1 Gen 1 connectors 20-1 pin U31G1_12, U31G1_34

Page 36 highlights

4. USB 3.1 Gen 2 front panel connector (U31G2_E3) This connector allows you to connect a USB 3.1 Gen 2 module for additional USB 3.1 Gen 2 ports. The latest USB 3.1 Gen 2 connectivity provides data transfer speeds of up to 10 Gbps. Chapter 1 5. USB 3.1 Gen 1 connectors (20-1 pin U31G1_12, U31G1_34) These connectors allow you to connect a USB 3.1 Gen1 module for additional USB 3.1 Gen1 front or rear panel ports. With an installed USB 3.1 Gen1 module, you can enjoy all the benefits of USB 3.1 Gen1 including faster data transfer speeds of up to 5Gb/s, faster charging time for USB-chargeable devices, optimized power efficiency, and backward compatibility with USB 2.0. The USB 3.1 Gen1 module is purchased separately. • Ensure to install the related driver to fully use the USB 3.1 Gen 1 ports under Windows® 7. • The plugged USB 3.1 Gen 1 device may run on xHCI or EHCI mode depending on theoperating system's setting. 1-20 Chapter 1: Product Introduction

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1-20
Chapter 1: Product Introduction
Chapter 1
4.
USB 3.1 Gen 2 front panel connector (U31G2_E3)
This connector allows you to connect a USB 3.1 Gen 2 module for additional USB 3.1
Gen 2 ports. The latest USB 3.1 Gen 2 connectivity provides data transfer speeds of
up to 10 Gbps.
5.
USB 3.1 Gen 1 connectors (20-1 pin U31G1_12, U31G1_34)
These connectors allow you to connect a USB 3.1 Gen1 module for additional USB 3.1
Gen1 front or rear panel ports. With an installed USB 3.1 Gen1 module, you can enjoy
all the benefits of USB 3.1 Gen1 including faster data transfer speeds of up to 5Gb/s,
faster charging time for USB-chargeable devices, optimized power efficiency, and
backward compatibility with USB 2.0.
The USB 3.1 Gen1 module is purchased separately.
Ensure to install the related driver to fully use the USB 3.1 Gen 1 ports under
Windows
®
7.
The plugged USB 3.1 Gen 1 device may run on xHCI or EHCI mode depending on
theoperating system’s setting.