Tenda D301 300Mbps ADSL2+Wireless multifunction routers, switches, USB multifunction machine with 2 5dbi external antenna,2.4ghz,Supports IP QoS Almighty Six: Set ADSL2 +, 300M wireless, multi-routing, switches, firewalls, multi-function USB in one Imagine IPTV: Support IPTV, and TV set-top box with the use of the Internet while simultaneously transmit digital TV signals. Rich applications: bandwidth control, WDS wireless bridge, a key encryption, TR-069, URL filtering and other applications, to meet the needs of different users. Combine the function of four-port modem, WiFi router and four-port switch in one device. CSuper Lightning: up to 6000V mine design and adapt more lightning area, extend product life