MikroTik - RB750 - 5x Ethernet, Small plastic case, 400MHz CPU, 32MB RAM, Most affordable MPLS router, RouterOS L4
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