The netis DL4422V is a VDSL2 4-in-1 device that combines the functions of high speed VDSL2 modem, 4-port NAT router, VoIP gateway and wireless N access point. It is designed to provide end-users an one-stop solution to acquiring and sharing high-speed Internet access over wired/wireless network. Supporting the latest VDSL standards, DL4422V brings with it much higher speed than ADSL2+. With the VoIP function, users can make calls though the Internet and save communication fee. Additionally, with the USB 2.0 port, functions like 3G dongle and file sharing are supported.