The NB5 delivers access to the next generation of ADSL technology – ADSL2/2+. With compatibility to all standards of ADSL, this combined modem router has a single port Ethernet switch and a single port USB, which can share an Internet connection with up to 253 wired users. It can easily integrate into a network system. The NB5 employs the latest Active Firewall technology ensuring protection against hackers, unauthorised entries, probes and Denial of Service attacks. It also features embedded Port Forwarding rules for popular online games/applications and a Quality of Service (QoS) function that allows you to tailor which types of data are given priority by the router – making it ideal for VoIP-use.