TP-Link TD-8816 ADSL2+ Modem Router, specifically for version 6.0, includes several features designed for high-speed connectivity and network security.Key features for this version include:High-Speed Connectivity: Provides access to a high-speed DSL Internet connection and supports the Annex M standard, which can double upstream data rates.Security: Features Dual Active Firewalls (SPI and NAT) to help protect the network from potential attacks.Protection: Includes 4000V lightning protection to safeguard the device during thunderstorms.Quality of Service (QoS): Offers QoS prioritization based on ToS, DSCP, or 802.1p to manage internet traffic effectively.Management: Supports DHCP, Universal Plug-and-Play (UPnP), a user-friendly setup wizard, and the ability to administer and upgrade the router remotely over the Internet.