The d link dap 1520 ac750 wall plug simultaneous dual band wireless ac range extender is a portable plug in repeater that lets you extend an existing wireless network you can place it anywhere in your home to increase the range of your wireless network tiny yet powerful it supports wireless ac speeds of up to 750mbps yet fits in the palm of your hand key features connectivity wireless ac gives you high speed wireless connectivity for your devices wireless 80211ngba backward compatibil