Manual:Making a simple wireless AP - MikroTik Wiki
MikroTik Routers and Wireless - Products
WiFi Station Setup in MikroTik Wireless Router - System Zone
MIKROTIK wireless dual-band router with 5 Gigabit Ethernet ports and external high gain antennas for more coverage, hAP ac3 with RouterOS L4 license (RBD53iG-5HacD2HnD) - The source for WiFi products at best