Cisco Aironet 1600 Series standalone wireless access point with external antennas, supporting IEEE 802.11n dual-band connectivity. This part appears to include a 24x7x4-hour hardware maintenance contract component based on the part number suffix.
IEEE 802.11n dual-band (2.4 GHz and 5 GHz)
Maximum data rate: 300 Mbps
MIMO technology support
External antennas
Dimensions: 8.7 x 8.7 x 1.84 inches
Package weight: 2.0 kg
PoE support via 802.3af or local power supply
Up to 128 client support
Standalone (controller-free) operation