HP JL683A#ABA | 1930 Series 1930 24G Class4 PoE 4SFP/SFP+ 24 x RJ-45 Ports 1000Base-T + 4 x Ports SFP+ Layer 3 Managed Rack-Mountable Gigabit Ethernet Network Switch

Technical Specifications:
1. Switch Type: Managed
2. Number of Ports: 28
3. Power Over Ethernet (PoE): Class 4 PoE
4. PoE Budget: 195W
5. SFP/SFP+ Slots: 4
6. Switching Capacity: 56 Gbps
7. Forwarding Rate: 41.7 Mpps
8. VLAN Support: Yes
9. Quality of Service (QoS): Yes
10. Jumbo Frame Support: Yes
11. Dimensions: 17.4 x 10.1 x 1.7 inches
12. Weight: 6.61 pounds

Helpful Notes:
1. The Aruba Instant On 1930 24g switch is designed for small businesses that require high-performance networking solutions.
2. The switch offers advanced security features, including access control lists (ACLs) and 802.1X network access control.
3. With its compact size and rack-mountable design, this switch is easy to install and can be used in a variety of network environments.