HARDWARE Interface: 1 x RJ-45 10/100/1000Mbps WAN port 4 x RJ-45 10/100/1000Mbps LAN port Button: WPS/Reset buttons LED Indicator: Power Antenna: 8 x antennas (4 x detachable antennas: 2 x 2.4GHz and 2 x 5GHz and 4 x internal antennas: 2 x 2.4GHz and 2 x 5GHz ) Memory: 16MB NOR Flash 256MB RAM Power Adapter: DC 12V, 1.5A

WIRELESS Standards: 802.11 a/b/g/n/ac Frequency: 5GHz and 2.4GHz concurrent dual-band Maximum Data Speed: 5GHz: 1733Mbps 2.4GHz: 800Mbps Receive Sensitivity: - 5GHz: 11a(6Mbps): 89+/- 2dBm 11a(54Mbps): 72+/- 2dBm 11n(20MHz, MCS7): 70+/- 2dBm 11n(40MHz, MCS7): 68+/- 2dBm 11ac(80MHz, MCS9): -56+/- 2dBm - 2.4GHz: 11b(1Mbps): 93+/- 2dBm 11b(11Mbps): 82+/- 2dBm 11g (6Mbps): 90+/- 2dBm 11g (54Mbps): 72+/- 2dBm 11n(20MHz, MCS7): 70+/- 2dBm 11n(40MHz, MCS7): 68+/- 2dBm Output Power: - 5GHz: 11a(6Mbps): 17+/- 1.5dBm 11a(54Mbps): 15+/- 1.5dBm 11n(20MHz, MCS7): 15+/- 1.5dBm 11n(40MHz, MCS7): 15+/- 1.5dBm 11ac(80MHz, MCS9): 14+/- 1.5dBm - 2.4GHz: 11b (1Mbps): 17+/- 1.5dBm 11b (11Mbps): 17+/- 1.5dBm 11g (6Mbps): 17+/- 1.5dBm 11g (54Mbps): 15+/- 1.5dBm 11n (20MHz, MCS7): 15+/- 1.5dBm 11n (40MHz, MCS7): 15+/- 1.5dBm Guest Network: 5GHz guest network 1 2.4GHz guest network 1 Security: 64/128-bit WEP, WPA and WPA2 security Hardware and software WPS configuration QoS for critical operations, SPI anti-DoS firewall

SOFTWARE FEATURES Management: Multi-language user interface Remote management, access control System status and security log Firmware upgradable Smart iQ Setup, no CD required WAN: Protocol: PPPoE, Static IP, Dynamic IP, PPTP and L2TP Supports RJ-45 cable VPN Pass-Through: IPSec, PPTP Port Forwarding: Virtual Server, IGMP Proxy, UPnP, DMZ DHCP: Server, Client, DHCP Client List, Address Reservation Dynamic DNS: DynDns, DHS, Zoneedit Access Control: IP/Mac Filter Firewall Security: DoS, SPI Firewall, IP Address Filter Protocols: Supports IPv4 and IPv6 Guest Network: 5GHz guest network x 1, 2.4GHz guest network x 1 SSID: Up to 4 SSIDs (2.4GHz x 2 and 5GHz x 2) in Wi-Fi router mode (Each mode with 1 main SSID and 1 guest SSID) Up to 10 SSIDs (2.4GHz x 5 and 5GHz x 5) in access point modem (Each band with 1 main SSID and 4 multiple SSIDs) Schedule: Wi-Fi scheduling Operation Mode: Wi-Fi router or access point

	Certifications FCC, CE, LVD

	Environment Operating humidity: 10-90% (non-condensing) Operating temperature: 32 to 104oF (0 to 40oC)

	System Requirements Cable or xDSL Internet connection (RJ-45 cable modem or RJ-45 ADSL modem) Computer (with Fast Ethernet adapter or wireless adapter) running Windows, Mac OS or Linux Smartphone, tablet or laptop running iOS 4 or Android 4 and above Web browser (Internet Explorer, Google Chrome, Firefox, Opera or Safari)

	Package Contents RG21S Wi-Fi router Quick installation guide CD-ROM (including setup wizard, multi-language quick installation guide and user manual) Power adapter Ethernet cable

	Item Dimension (L inchxW inchxH inch) 14 x 9 x 4

	Weight 4.00 lb

	Warranty Information 2 years