Cisco Aironet 1550 Series outdoor mesh access point with integrated dual-band antennas for 802.11a/b/g/n connectivity. The part number suffix suggests this may be a hardware maintenance or support contract SKU rather than the physical access point itself.
IEEE 802.11a/b/g/n dual-band (2.4 GHz and 5 GHz)
Maximum data rate: 300 Mbps
Integrated omnidirectional antenna array
1 x Gigabit Ethernet port (1000Base-T)
1 x SFP (mini-GBIC) expansion slot
Power over Ethernet (PoE) supported
Operating temperature: -40°C to 55°C
Dimensions: 31.2 cm (W) x 14.2 cm (H) x 22.9 cm (D)
Weight: 6.4 kg
Outdoor mesh/access point capability
NEMA Type 4X weatherproof enclosure