Cisco AIR-CAP1552E-E-K9 | Aironet 1550 Series 1552E IEEE 802.11a/b/g/n 5GHz 300 Mbit/s + 1 x RJ-45 PoE LAN Port 1000Base-T Pole-mountable External Antenna Wireless Access Point

1. Standards: IEEE 802.11a/b/g/n
2. Frequency Band: 2.4 GHz, 5 GHz
3. Data Transfer Rate: 300 Mbps
4. Antenna: External Antenna (6 dBi)
5. Power Over Ethernet (PoE) Supported: Yes
6. Interfaces: 1 x 1000Base-T (PoE), 1 x management - RJ-45
7. Max Range Indoors: 1000 ft
8. Max Range Open Space: 2000 ft
9. Encryption Algorithm: AES, TLS, PEAP, TTLS, TKIP, WPA, WPA2
10. Authentication Method: MS-CHAP v.2, EAP-FAST
11. Features: VLAN support, DFS support, wall mountable, Wi-Fi Multimedia (WMM) support, CleanAir technology, Maximum Ratio Combining (MRC), 3T3R MIMO technology, ClientLink 2.0 technology, Cisco VideoStream technology
12. Management: SNMP, Telnet, HTTP, HTTPS, SSH

Notes:
1. The Cisco Aironet 1552E is ideal for outdoor wireless networks, such as those in large public areas like parks and stadiums.
2. With its external antennas, the 1552E provides greater coverage and range than indoor access points.
3. The 1552E supports advanced features like CleanAir technology, which automatically detects and mitigates wireless interference.