| Network Standard | IEEE 802.11a | 
| IEEE 802.11b | 
| IEEE 802.11g | 
| WiFi 4 (802.11n) | 
| WiFi 5 (802.11ac) | 
| WiFi 6 (802.11ax) | 
| IPv4 | 
| IPv6 | 
| Product Segment | AX4200 ultimate AX performance: 574+3603 Mbps | 
| WiFi Data Rate | 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 4 (802.11n) (256QAM) : up to 600 Mbps | 
| WiFi 5 (802.11ac) : up to 2600 Mbps | 
| WiFi 6 (802.11ax) (2.4GHz) : up to 574 Mbps | 
| WiFi 6 (802.11ax) (5GHz) : up to 3603 Mbps | 
| Antenna | Internal antenna x 5 | 
| Transmit / Receive | MIMO technology | 
| 2.4GHz 2x2 | 
| 5GHz 3x3 | 
| Processor | 2.0GHz quad-core 64bit processor | 
| Memory | 128 MB Flash | 
| 512 MB RAM | 
| Boosts Speed | OFDMA (Orthogonal Frequency Division Multiple Access) | 
| Beamforming: standard-based and universal | 
| 1024-QAM high data rate | 
| 20/40/80/160 MHz bandwidth | 
| Operating Frequency | 2.4G Hz / 5 GHz | 
| Operating Mode | Router(AiMesh router), AiMesh node, Access point, Repeater, Media bridge | 
| I/O Ports | RJ45 for Gigabits BaseT for WAN x 1, RJ45 for Gigabits BaseT for LAN x 3 | 
| USB 3.2 Gen 1 x 1, USB 2.0 x 1 | 
| Buttons | WPS Button, Reset Button, Power Switch | 
| LED Indicator | Power & Status Combo LED x 1 | 
| Power Supply | AC Input : 110V~240V(50~60Hz) | 
| DC Output : 12 V with max. 2.5 A current | 
| Package Content | RT-AX59U Router | 
| RJ-45 cable | 
| Power adapter | 
| Warranty card | 
| Quick start guide | 
| Product Weight (g) | 476 g | 
| Product Dimensions | 131 x 37.5 x 200 mm (WxDxH) | 
| Remark | Content and color may vary in different regions and packages. | 
| AiMesh | AiMesh | 
| • Primary AiMesh Router | 
| • AiMesh Node | 
| Parental Control | Allow you to block access to unwanted websites and apps. | 
| Safe Browsing | 
| Customized Internet Schedule | 
| • Maximum Parental Control Profile : 64 | 
| • Maximum Parental Control Content Cilter Rule : 64 | 
| Guest Network | The Guest Network provides Internet connection for guests but restricts access to your local network. | 
| • Maximum Guest Network Rule : 2.4 GHz x 3, 5 GHz x 3 | 
| Guest Network Connection Time Limit | 
| Guest Network Encryption : Open system, WPA/WPA2/WPA3-Personal, WPS | 
| Security | AiProtection | 
| WPA3-Personal, WPA2-Personal, WPA-Personal, WPA-Enterprise , WPA2-Enterprise , WPS support | 
| WPS | 
| Let's Encrypt | 
| DNS-over-TLS | 
| SSH | 
| Security Scan | 
| Firewall | 
| • Maximum Firewall Keyword Filter : 64 | 
| • Maximum Firewall Network Service Filter : 32 | 
| • Maximum Firewall URL Filter : 64 | 
| AiProtection | • Router Security Assessment | 
| • Malicious Site Blocking | 
| • Two-Way IPS | 
| • Infected Device Prevention and Blocking | 
| VPN | Instant Guard | 
| VPN Client L2TP | 
| VPN Client Open VPN | 
| VPN Client PPTP | 
| VPN Client WireGuard | 
| VPN Server IPSec | 
| VPN Server Open VPN | 
| VPN Server PPTP | 
| VPN Server WireGuard | 
| VPN Fusion | 
| Traffic Control | Adaptive QoS | 
| • Bandwidth Monitor | 
| • Bandwidth Limiter | 
| -- Maximum Bandwidth Limiter Rule : 32 | 
| Traditional QoS | 
| -- Maximum Traditional QoS Rule : 32 | 
| Traffic Monitor | 
| • Real-time Traffic Monitor | 
| • Wired Traffic Monitor | 
| • Wireless Traffic Monitor | 
| Traffic Analyzer | 
| • Traffic Analysis Period : Daily, Weekly, Monthly | 
| • Website History | 
| WAN | Internet connection Type : PPPoE, PPTP, L2TP, Automatic IP, Static IP | 
| Dual WAN | 
| 3G / 4G LTE dongle | 
| Port forwarding | 
| • Maximum Port Forwarding Rule : 64 | 
| Port triggering | 
| • Maximum Port Triggering Rule : 32 | 
| DMZ | 
| DDNS | 
| NAT Passthrough : PPTP Pass-Through, L2TP Pass-Through, IPSec Pass-Through, RTSP Pass-Through, H.323 Pass-Through, SIP Passthrough, PPPoE relay | 
| LAN | DHCP Server | 
| IGMP Snooping | 
| IPTV | 
| LAN Link Aggregation | 
| Manually Assign IP Address | 
| • Maximum Manually Assign IP Address Rule : 64 | 
| Wake on LAN (WOL) | 
| Wireless | MU-MIMO | 
| UTF-8 SSID | 
| WiFi MAC Address Filter | 
| • Maximum MAC Filters : 64 | 
| Wireless Scheduler | 
| Airtime Fairness | 
| RADIUS Client | 
| Universal Beamforming | 
| Explicit Beamforming | 
| USB application | File System : HFS+, NTFS, vFAT, ext2, ext3, ext4 | 
| Safely Remove Disk | 
| AiCloud | 
| Download Master | 
| AiDisk | 
| Media Server | 
| Samba Server | 
| FTP Server | 
| Shared Folder Privileges | 
| Administration | Configuration Backup and Restore | 
| Diagnosis tools | 
| Feedback System | 
| System Log | 
| New Device Connect Notification | 
| Login Captcha | 
| Connection Diagnosis | 
| Auto Firmware Update |