Probably refurbished as the part number has an R on the end, looks as new in HP packaging

Long product name HP MSM466-R 450 Mbit/s :
Dual Radio Outdoor 802.11n Access Point (WW)

HP MSM466-R 450 Mbit/s:
This highest-performance family of access points improves productivity. HP is the first in the industry to offer an enterprise three spatial stream MIMO technology. This brings IEEE 802.11n near Gigabit Ethernet performance to 900 Mbps and enhancing coverage areas with beamforming technology.

Short summary description HP MSM466-R 450 Mbit/s:
HP MSM466-R, 450 Mbit/s, 10,100,1000 Mbit/s, IEEE 802.3,IEEE 802.3ab,IEEE 802.3u, 10/100/1000Base-T(X), 12,9 W, EN 55022 Class B, EN 60601-1-2, EN 301 489-1, EN 301 489-17, ICES-003 Class B, FCC Part 15, Class B

Long summary description HP MSM466-R 450 Mbit/s:
HP MSM466-R. Maximum data transfer rate: 450 Mbit/s, Ethernet LAN data rates: 10,100,1000 Mbit/s, Networking standards: IEEE 802.3,IEEE 802.3ab,IEEE 802.3u. Power consumption (typical): 12,9 W. Certification: EN 55022 Class B, EN 60601-1-2, EN 301 489-1, EN 301 489-17, ICES-003 Class B, FCC Part 15, Class B. Dimensions (WxDxH): 125 x 210,1 x 250 mm, Weight: 2,75 kg. Compliance industry standards: IEEE 802.3, IEEE 802.3u, IEEE 802.11ab, IEEE 802.11n, Safety: UL 60950-1, IEC 60950-1, EN 60950-1, EN 60601-1-2, CAN/CSA-C22.2 No. 60950-1, Networking features: Ethernet, Fast Ethernet, Gigabit Ethernet