The RB711UA-5HnD is a small AP type RouterBOARD 5GHz wireless router with an integrated wireless card. It has two antenna connectors for using in dual chain setups, and USB port. 
 
 The integrated 5GHz 802.11a/n wireless card is capable of up to 25dBm! It has built in 16kV ESD protection on both the RF and Ethernet ports. 
 
 Supported frequency: 
 4800-6075Mhz
  
 Product specifications
    | Details | 
  | Product code | RB711UA-5HnD | 
  | Current Monitor | No | 
  | TX power | up to 25dBm | 
  | CPU | Atheros AR7241 | 
  | CPU speed | 400MHz | 
  | RAM | 64MB | 
  | LAN ports | 1 | 
  | Gigabit | 0 | 
  | MiniPCI | 0 | 
  | Integrated Wireless | 1 | 
  | Wireless standards | 802.11an | 
  | USB | 1 | 
  | Power Jack | Yes | 
  | PoE | 8-30V | 
  | Voltage Monitor | Yes | 
  | PCB temperature monitor | No | 
  | CPU temperature monitor | No | 
  | Dimensions | 10.5 cm x 10.5 cm | 
  | Operating System | RouterOS | 
  | Temperature range | -30 .. +65C | 
  | RouterOS License | Level 4 | 
  
 
 Throughput results
    | RB711 Series @400Mhz (Dual chain throughput test) | 64 byte frames | 512 byte frames | 1518 byte frames | 
  | IP Firewall | Conntrack | Mode | Mbps | Fps | Mbps | Fps | Mbps | Fps | 
  | off | off | Bridging | 25.4 | 49600 | 126.98 | 31000 | 199.16 | 16400 | 
  | on | off | Routing | 23.04 | 45000 | 122.88 | 30000 | 199.16 | 16400 | 
  | on | off | Bridging | 16.84 | 32900 | 111.41 | 27200 | 199.16 | 16400 | 
  | on | on | Routing | 15.87 | 31000 | 102.4 | 25000 | 199.16 | 16400 | 
  | on | on | Bridging | 13.88 | 27100 | 90.11 | 22000 | 199.16 | 16400 | 
  
    | RB711 Series @400Mhz (Ethernet only test) | 64 byte frames | 512 byte frames | 1518 byte frames | 
  | IP Firewall | Conntrack | Mode | Mbps | Fps | Mbps | Fps | Mbps | Fps | 
  | off | off | Bridging | 49.66 | 97000 | 99.53 | 24300 | 99.95 | 8230 | 
  | on | off | Routing | 34 | 66400 | 99.53 | 24300 | 99.95 | 8230 | 
  | on | off | Bridging | 30.77 | 60100 | 99.53 | 24300 | 99.95 | 8230 | 
  | on | on | Routing |