Cisco IE-1000-4T1T-LM | Industrial Ethernet 1000 Series 5 x Ports 10/100Base-TX Layer 2 Managed Rail-mountable Fast Ethernet Network Switch

1. Port Count: 4 x 10/100Base-TX ports, 1 x 10/100/1000Base-T port
2. Power Input: 24VDC, 48VDC, 110/220VAC
3. Operating Temperature: -40°C to +75°C
4. Dimensions: 1.75 x 5.5 x 5.2 inches
5. Weight: 2.2 pounds
6. Network Management Type: Managed
7. Switching Capacity: 2 Gbps
8. MAC Address Table Size: 8K entries
9. VLAN Support: Yes
10. Quality of Service (QoS): Yes
11. Redundancy: Yes, supports dual power inputs and dual image firmware
12. Security: Yes, supports IEEE 802.1x and Access Control Lists (ACLs)

Notes:
1. The switch is designed for use in harsh industrial environments.
2. It supports a wide range of power inputs, making it versatile for different applications.
3. The switch has advanced security features to protect against unauthorized access.