D-Link - DIR-866L

AC1750 Wi-Fi Router

With more and more devices in the household, it's time you get a router that can handle all of the speed and coverage you need. Multiplayer gaming, HD streaming, file transfers, video chat, email, web surfing ‐ you can do it all with the AC1750 Wi-Fi Router.

450Mbps on 2.4GHz

Superior Wi-Fi Performance

AC1750 speed for a really fast home network.


Smart Beamforming

Improves coverage by directing bandwidth to your devices.


Intelligent Bandwidth

Distributes traffic using band steering technology for superior Wi-Fi performance.


Remote Access & Management

Manage your network from your smartphone or tablet.



Easy Setup

Get online in minutes with our quick router setup (QRS) app.



Share Your Stuff


Use our free mydlink SharePort¨ app to stream and share pictures, videos, and more to your mobile devices.


A More Powerful Router

With more and more devices in the household, it's time you get a router that can handle all of the speed and coverage you need. Multiplayer gaming, HD streaming, file transfers, video chat, email, web surfing ‐ you can do it all with the AC1750 Wi-Fi Router.


Why 11AC?

AC means doing what you love on all your devices. Watch a movie. Game without lag. Upload pictures of your cat. Whatever you're into, AC Wi-Fi has your back.



Multi-tasking is a breeze with Dual Band Technology

Use the 2.4 GHz band for everyday tasks, while leaving the high-speed 5 GHz AC band free for HD video streaming, online gaming and large file transfers.


With fewer devices using the high-speed 5 GHz band, there;s less interference and congestion, giving you better performance and a lag-free wireless experience.


Cloud Router with mydlink SharePort

Monitor your network no matter where you are. See who is connected to your router, change settings, or block someone from using your network connection.

Plug in a USB storage device and instantly create your own personal cloud storage for playing your media files remotely using a smartphone or tablet.


Additional Features


11AC Wi-Fi ‐ up to 450 Mbps (2.4 GHz) + 1300 Mbps (5GHz).


Gigabit Ethernet Ports ‐ Ensures the best wired online experience for HD streaming and gaming.


Whole-Home Coverage ‐ 11AC technology extends wireless range further than with Wireless N.


Traffic Prioritization ‐ Advanced QoS engine distributes traffic optimally across both wireless bands to guarantee the best performance.


Dual-Band Technology ‐ Decreases wireless interference and congestion, allowing you to connect more devices.


Band Steering ‐ Automatically assigns devices to the less crowded 5 GHz network to increase bandwidth efficiency and availability.


Advanced AC SmartBeam ‐ Unique beamforming technology dramatically enhances wireless signal strength and range.

Airtime Fairness ‐ Automatically adjusts data rates to avoid network lag when slower devices connect.


DLNA Enabled (Compatible) ‐ Play and share your media on any DLNA devices, such as TVs, gaming consoles, smartphones and more.


USB 2.0 ‐ One standard USB 2.0.


mydlink SharePort App ‐ Remotely stream and share movies, music, pictures and more from your connected USB hard drive.


SharePort Utility ‐ Access and share a USB printer, scanner or storage device over your home network.


Parental Controls ‐ Create online access schedules and block/allow specific websites and/or devices.


Guest Wi-Fi Network ‐ Enable a public or encrypted wireless guest network.

Secure Wi-Fi Encryption ‐ WPA/WPA2 provides highest level of 

wireless security.


Easy To Install ‐ Installation wizard manually walks you through setup 

in minutes.


Quick Router Setup (QRS) App ‐ Easy setup app for smartphones & tablets.

mydlink Lite App ‐ Free mobile app with ability to monitor, control & troubleshoot your home network.

WPS Push Button Setup ‐ Quickest method of connecting devices with the push of a button.


Zero Configuration ‐ Once router is setup, other D-Link Zero Configuration devices can easily and instantly connect.

Device Interfaces 

• 802.11 a/b/g/n/ac wireless LAN
• Four 10/100/1000 Gigabit LAN ports
• 10/100/1000 Gigabit WAN port
• USB 2.0 port

Antenna Type

• Internal antennas


• IEEE 802.11ac (draft)
• IEEE 802.11n
• IEEE 802.11g
• IEEE 802.11b
• IEEE 802.11a
• IEEE 802.3
• IEEE 802.3u

Minimum System Requirements 

• Windows8 , Windows7, Windows Vista,
• Windows XP SP3, or Mac OS X (v10.4)
• Internet Explorer v8, v7, Mozilla Firefox v12.0,
• Google Chrome v20.0 or Safari 4
• Ethernet network interface
• Cable or DSL modem
• Subscription with an Internet Service Provider

Advanced Features 

• Guest Zone
• SharePort™ Web Access
• Multi-language web setup wizard
• Green Ethernet
• Dual Active Firewall
• Network Address Translation (NAT)
• Stateful Packet Inspection (SPI)
• VPN passthrough/multi-session PPTP/L2TP/IPSec

mydlink Features 

• Remote Management
• View current upload/download bandwidth
• View currently connected clients
• View web browsing history per client
• Block/unblock client network access
• Manage wireless network details
• Accessible through a web browser or iOS or Android mobile app

Mobile App Support 

• mydlink Lite
• mydlink SharePort
• Shareport Mobile
• QRS Mobile

Wireless Security 

• WPA & WPA2 (Wi-Fi Protected Access) 

• Wi-Fi Protected Setup (WPS) PIN/PBC

Dimensions (L x W x D) 

• 6.16 x 4.45 x 2.11 inches


• 0.91 lbs


• Input: 100 to 240 V AC, 50/60 Hz 

• Output: 12 V DC, 2 A


• Operating: 0 to 40 °C (32 to 104 °F) 

• Storage: -20 to 65 °C (-4 to 149 °F)


• Operating: 0% to 90% non-condensing 

• Storage: 5% to 95% non-condensing


• FCC Class B
• IPv6 Ready
• IC
• Wi-Fi Certified
• Wi-Fi Protected Setup (WPS)
• Wi-Fi Multimedia (WMM)
• Compatible with Windows 8

1 DLNA available in the future

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Name Version Type Category
DIR-866L_REVA_DATASHEET_1.00_EN_US.pdf Data Sheet Data Sheet
DIR-866L_REVA_QIG_1.00_EN_US.pdf Quick Setup Quick Setup
DIR-866L_REVA_MANUAL_1.00_EN.PDF User Manual User Manual