IEEE 802.11a
IEEE 802.11b
IEEE 802.11g
WiFi 4 (802.11n)
WiFi 5 (802.11ac)
IPv4
IPv6

802.11a : up to 54 Mbps
802.11b : up to 11 Mbps
802.11g : up to 54 Mbps
WiFi 4 (802.11n) : up to 450 Mbps
WiFi 5 (802.11ac) : up to 1300 Mbps

External antenna x 3

MIMO technology
2.4GHz 3x3
5GHz 3x3

2.4G Hz / 5 GHz

Accesspoint, AiMeshnode, Mediabridge, Repeater, Router

RJ45 for 10/100/1000 BaseT for WAN x 1, RJ45 for 10/100/1000 BaseT for LAN x 4
USB 2.0 x 1
USB 3.0 x 1

WPS Button, Reset Button, Power Button

Power x 1
Wi-Fi x 2
WAN x 1
LAN x 4

AC Input : 110V~240V(50~60Hz)
DC Output : 19 V with max. 1.75 A current

RT-AC66U Dual Band 3x3 802.11AC Gigibit Router
RJ-45 cable
Power adapter
Quick start guide
Warranty card

660 g

219 x 151 x 47 ~ mm (WxDxH) (Without Bezel)

AiMesh
• Primary AiMesh Router
• AiMesh Node

"Allow you to block access to unwanted websites and apps."
Customized Internet Schedule

Yes
• Maximum Guest Network Rule : 2.4GHz x3, 5GHz x3
Guest Network Connection Time Limit
Guest Network Encryption : Open system, WPA/WPA2-Personal

AiProtection
Open system, WPA/WPA2-Personal, WPA/WPA2-Enterprise
Yes
• Maximum Firewall Keyword Filter : 64
• Maximum Firewall Network Service Filter : 32
• Maximum Firewall URL Filter : 64

• Router Security Assessment
• Malicious Site Blocking
• Two-Way IPS
• Infected Device Prevention and Blocking

VPN Client L2TP
VPN Client Open VPN
VPN Client PPTP
VPN Server Open VPN
VPN Server PPTP

Yes
• Bandwidth Monitor
• Bandwidth Limiter
-- Maximum Bandwidth Limiter Rule : 32
-- Maximum Traditional QoS Rule : 32
• Real-time Traffic Monitor
• Wired Traffic Monitor
• Wireless Traffic Monitor
• Traffic Analysis Period : Daily, Weekly, Monthly

Internet connection Type : PPPoE, PPTP, L2TP, Automatic IP, Static IP
Yes
3G / 4G LTE dongle
• Maximum Port Forwarding Rule : 64
• Maximum Port Triggering Rule : 32
NAT Passthrough : PPTP, L2TP, IPSec, RTSP, H.323, SIP Passthrough,PPPoE relay

DHCP Server
Yes
IPTV
Manually Assign IP Address
• Maximum Manually Assign IP Address Rule : 64

Yes
WiFi MAC Address Filter
• Maximum MAC Filters : 64
RADIUS Client

File System : HFS+, NTFS, vFAT, ext2, ext3, ext4
HDD Hibernation
Safely Remove Disk
AiCloud
Download Master
AiDisk
Media Server
Time Machine
Samba Server
FTP Server
Shared Folder Privileges

Yes