HP J9472-61301 | ProCurve 3500 Series 3500-48 44 x RJ-45 Ports 10/100Base-TX + 4 x Dual Personality RJ-45/SFP Ports Layer 3 Managed Rack-Mountable Fast Ethernet Network Switch

Here are 12 technical specifications for the HP ProCurve 3500-48-PoE switch:

1. Switching capacity: 96 Gbps
2. Forwarding rate: 71.4 Mpps
3. PoE power budget: 370 W
4. VLAN support: Yes
5. Spanning tree protocol support: Yes
6. Quality of service (QoS) support: Yes
7. Jumbo frame support: Yes
8. MAC address table size: 16,000 entries
9. Management interface: Web, CLI, SNMP
10. Security features: SSH, SSL, RADIUS, TACACS+
11. Rack mounting kit included: Yes
12. Dimensions (WxDxH): 17.42 x 16.97 x 1.72 in

Helpful notes:
1. This switch is ideal for small to medium-sized businesses that require PoE capabilities.
2. The four combo ports allow for flexible connectivity options.
3. The web-based management interface makes it easy to configure and monitor the switch.