Cisco WS-C3750E-48TD-E | Catalyst 3750E Series 3750E-48T 48 x RJ-45 Ports 10/100/1000Base-T + 2 x SFP+ X2-Based Ports Layer 3 Managed Rack-mountable Gigabit Ethernet Network Switch

1. Switching capacity: 128 Gbps
2. Forwarding rate: 101.2 Mpps
3. RAM: 512 MB
4. Flash memory: 64 MB
5. VLAN IDs: 4,000
6. Jumbo frames: 9,216 bytes
7. Power over Ethernet (PoE) support: No
8. Redundant power supply (RPS) support: Yes
9. Number of stacking ports: 2
10. Stack bandwidth: 64 Gbps
11. Dimensions (H x W x D): 1.75 x 17.5 x 18.1 inches
12. Weight: 14.55 pounds

Notes:
1. The Cisco Catalyst 3750E switch offers advanced security features such as access control lists (ACLs) and port security.
2. The switch supports IPv6 routing and multicast routing protocols such as PIM-SM and PIM-SSM.
3. The Cisco StackWise Plus technology allows up to nine switches to be stacked together, providing high availability and scalability.