ZyXEL P660H-D1 is an all-in-one affordable router, compatible with high-speed ADSL, ADSL2 and ADSL2+ interfaces over existing copper lines. With speed up to 12 Mbps (ADSL2) or 24 Mbps (ADSL2+), the 660H-D1 offers higher data transfer rates and better bandwidth than traditional ADSL gateways. Users can enjoy not only high-speed ADSL services, but also broadband multimedia applications such as interactive gaming, video streaming, and real-time audio much easier than before.