The Zyxel VMG3625-T20A dual-band wireless AC/N combo WAN Gigabit gateway with USB (Universal Serial Bus) is an advanced VDSL2 gateway that provides autosensing between VDSL2 & ADSL2+ for high-speed Internet access. In addition, with support to G.vectoring, it increases speed & coverage to compete with other broadband technologies without infrastructural change. The Zyxel VMG3625-T20A integrates an IEEE 802.11 a/b/g/n/ac access point & a Gigabit Ethernet switch for LAN access. With extreme routing performance, it acts as a concentrator or a power hub to distribute all contents among different devices inside the LAN with both wireless & wired connectivity. The Wi-Fi functionality has also been enhanced to ensure high-quality user experience.