Mikrotik R11e-5HnD, High power 802.11a/n dual chain wireless card miniPCI-e, 500mW, 2x MMCX, 5w. Mikrotik R11e-5HnD 5Ghz mini PCI-e 802.11a/n dual chain 500mW 2 x MMCX larger heatsink, high power wireless cards ideally suited for the new RB912 series, RB800 or mini PCIe adapter card RB14e / RB14eU R11e-5HnD (5GHz, MMCX, larger heatsink) Frequency range 4920-5920MHz MAX power consumption 5W The card features built-in LED indicators for wireless mode, connection status (connected, searching, disabled), TX and RX activity and wireless signal strength - just looking at the card will help with installation and alignment.