Asus M2N-MX SE PLUS - Manual (Page 16)

1-4 Chapter 1: Product introduction
10 / 100 Mbps LAN
Easy connectivity to your network or broadband connection with the onboard LAN
port. Allows you to play online games without buying expensive additional LAN
cards. See page 1-23 for details.
USB 2.0 technology
The motherboard implements the Universal Serial Bus (USB) 2.0 specification,
dramatically increasing the connection speed from the 12 Mbps bandwidth on USB
1.1 to a fast 480 Mbps on USB 2.0. USB 2.0 is backward compatible with USB 1.1.
See pages 1-28 for details.
High Definition Audio
Enjoy high-quality sound system on your PC! The onboard 6-channel HD audio
(High Definition Audio, previously codenamed Azalia) CODEC enables high-quality
192KHz / 24-bit audio output, giving you crystal sound effect.