Cisco AIR-CT2504-50-K9 | WLAN Controller for up to 50 Access Point

1. Maximum number of supported access points: 50
2. Maximum number of supported clients: 2000
3. Ethernet ports: 4 x 10/100/1000
4. USB ports: 2 x USB 2.0
5. Management protocols: SNMPv3, Telnet, SSH, HTTP, HTTPS
6. Power supply: Internal AC/DC power adapter
7. Power input: 100-240V AC, 50-60 Hz
8. Dimensions: 1.73 x 8.27 x 8.27 in. (H x W x D)
9. Weight: 4.85 lbs
10. Operating temperature: 32 to 104°F (0 to 40°C)
11. Storage temperature: -13 to 158°F (-25 to 70°C)
12. Supported wireless standards: 802.11a/b/g/n/ac

Helpful notes:
1. The controller supports up to 64 WLANs and 4096 VLANs.
2. It features automatic RF management and interference detection.
3. The controller can be managed through Cisco Prime Infrastructure or the web-based GUI.