The qrt 5 ac is a rugged outdoor flat panel antenna, with a built in routerboard. The device has a 24dbi antenna and a high power 5ghz wireless transmitter which now supports 802. 11ac and is alsopatible with 802. 11a/n. Inside is the high power rb911g-5hpacd dual chain wireless device (see separate brochure), with high performance, high output power wireless transmitter. It has a gigabit ethernet port, to fully utilise the benefit of 802. 11ac high speed wireless. Easy to use and quick to deploy, qrt is ideal for longer point to point links at 802. 11ac speeds. Product specifications : details. Product code : rb911g-5hpacd-qrt. Cpu nominal frequency : 720 mhz. Cpu core count : 1. Size of ram : 128 mb. 10/100 ethernet ports : none. 10/100/1000 ethernet ports : 1. Minipci slots : 0. Minipci-e slots : 0. Wireless chip model : qca9882-br4a-r. Wireless standards : 802. 11a/n/ac. Number of usb ports : 0. Power jack : 1. Supported input voltage : 8 v - 30 v. Poe in : yes. Poe out : no. Voltage monitor : yes. Pcb temperature monitor : yes. Cpu temperature monitor : no. Dimensions : 309x320x50mm. Operating system : routeros. Operating temperature range : -30c to +70c. License level : 4. Antenna gain dbi : 24. Current monitor : no. Cpu : qca9557-at4a-r. Max power consumption : 11. 5w. Sfp ports : 0. Sfp+ ports : 0. Number of chains : 2. Serial port : none. Wireless specifications 5 ghz. : tx : rx. 6mbit/s : 31 : -96. 54mbit/s : 27 : -81. Mcs0 : 30 : -96. Mcs7 : 27 : -77. Mcs9 : 22 : -72 note: wireless parameters may be limited in software, depending on your local regulatory limitations. Included parts : gigabit poe injector, 24v 0. 8a power adapter, qrt antenna mount, u bolts, u mast clamp, k-qrt screw kit