Specification :

The TP-Link ADSL2+ Modem Router ( TD-8817) is a 2-in-1 device that combines the functions of a DSL modem and 1-port 10/ 100 Ethernet router. It also provides a USB interface through which you can connect to the router.
It supports the latest ADSL2/ 2+ standards to provide higher performance ( up to 24Mbps downstream) and longer reach from your Internet Service Provider? ( ISP) Digital Subscriber Line Access Multiplexer ( DSLAM) . You can also create a wired network to share your high-speed Internet connection, documents, photos, music, videos, and printers.