Netgear R6900 - Nighthawk AC1900 Smart WiFi Router User Manual (en)

Figure 3. Router back panel
In addition to the three antennas, viewed from left to right, the back panel contains the following components:
Reset button. For information about using the Reset button, see 
on page 191.
Ethernet LAN ports. Four Gigabit Ethernet RJ-45 LAN ports to connect the router to LAN devices.
Internet port. One Gigabit Ethernet RJ-45 WAN port to connect the router to a modem.
Power On/Off button. Press the Power On/Off button to provide power to the router.
DC power connector. Connect the power adapter that came in the product package to the DC power connector.
USB Port on the Front Panel
The USB 3.0 port is located on the front of the router.
Hardware Overview of the Router
Nighthawk AC1900 Smart WiFi Router Model R6900