This is a simple product.
SXT 5HPacD is based on the new AC standard, with up to 866Mbit over the air datarate, 256-QAM modulation, and 80MHz channels. 802.11ac opens up new possibilities and speeds never possible before.
The SXT ac is a new member in MikroTik’s 802.11ac product lineup, currently two models are available – with regular 28 degree antenna for low latency point to point links. Also supports 802.11a/n mode and is compatible with all legacy RouterBOARD devices, including Nstream and Nv2 protocols. Both devices come with Gigabit Ethernet.