3Com 3CBLSF50H | Baseline 2250 Plus 48 x RJ-45 Ports 10/100Base-TX + 2 x Dual Personality RJ-45/SFP Uplink Ports Layer 2 Managed Fast Ethernet Network Switch

1. Number of Ports: 48 x 10/100Base-TX LAN, 2 x SFP (mini-GBIC) Shared, 2 x 10/100/1000Base-T Uplink
2. Switching Capacity: 17.6 Gbps
3. Forwarding Rate: 13.1 Mpps
4. MAC Address Table Size: 8K entries
5. VLAN Support: Yes, up to 64 VLANs
6. Quality of Service (QoS): Yes, supports 4 hardware queues per port
7. Link Aggregation Control Protocol (LACP): Yes, supports up to 4 groups with up to 8 ports per group
8. Spanning Tree Protocol (STP): Yes, supports STP, RSTP, and MSTP
9. Power Over Ethernet (PoE): No
10. Rack Mountable: Yes, 1U form factor
11. Dimensions: 17.4 in x 10.1 in x 1.7 in
12. Weight: 6.6 lbs

Helpful Notes:
1. The 3Com Baseline 2250 Plus Switch is a reliable and cost-effective solution for small to medium-sized businesses.
2. The switch's VLAN support allows for network segmentation and improved security.
3. With its compact 1U form factor, the switch can easily fit into a standard server rack.