Please illuminate about Asus RT-AC3200 Tri-Band Router

Hello, please help
Is there any power LED? How many Ethernet port activities are available in LED? Where is USB port 3.0 in Asus RT-AC3200 Tri-Band Router? Is there any additional extra port? Is Asus RT-AC3200 Tri-Band Router supported dual WAN? Is there available multimedia features? What is the average speed of Asus RT-AC3200 Tri-Band Router? Please describe the installation process.
Thank You
