HP J9729AS | Aruba 2920 Series 2920-48G PoE+ 44 x RJ-45 Ports PoE+ 10/100/1000Base-T + 4 x RJ-45 Dual-personality Ports PoE+ Layer 3 Managed Rack-mountable Stackable Gigabit Ethernet Network Switch

1. Brand: HP
2. Model: ProCurve 2920-48G
3. Ports: 48 x RJ-45 autosensing 10/100/1000 PoE+ ports
4. Power over Ethernet (PoE): PoE+ (802.3at)
5. Switching capacity: 176 Gbps
6. Forwarding rate: 130.9 Mpps
7. Management: Web browser, SNMP manager, Telnet, SSH, CLI
8. VLAN support: Yes
9. Quality of Service (QoS): Yes
10. Stackable: Yes (up to 4 switches)
11. Rack-mountable: Yes (1U height)
12. Dimensions: 44.25 x 32.26 x 4.39 cm

Notes:
1. This switch is ideal for medium to large-sized businesses that require high-performance networking.
2. The PoE+ feature allows for easy installation of devices such as IP phones and wireless access points.
3. The switch is easy to manage with multiple options including web browser and CLI.