The Wireless N 300 ADSL2+ Modem Router offers Quality of Service (QoS), which allows priority queues to enable a group of home or office users to experience a smooth network connection without worrying about traffic congestion. Virtual server allows users to forward ports for remote access. In addition, it includes four Ethernet ports for connecting PCs and other devices, making the DSL-124 a logical choice for users who want a versatile and fast Wi-Fi router.