Description:HP ProCurve 3500-48G-PoE SwitchPart Number(s) Manufacturer Part# J9473A Overview: The HP ProCurve Switch 3500 Series consists of the most advanced intelligent edge switches in the HP Networking product line. The 3500 series includes 24-port and 48-port fixed-port switches. With a variety of Gigabit and 10/100 interfaces; integrated PoE+ PoE and non-PoE options; and versatile 10-GbE connectivity (CX4 X2 and SFP+) on Gigabit switches the 3500 switches offer excellent investment protection flexibility and scalability as well as ease of deployment operation and maintenance. Specifications: CategoryHP Networking Sub-CategorySwitch Generation3500-48G Part NumberJ9473A Products ID457623 ManufacturerHP Application/UsageData Networking Interface RJ-45 I/O Ports44 x Auto-Sensing 10/100/1000 Auxillory Ports4 x Dual-Personality Switching Capacity16.8GB/s Maximum Power Rating548.8 Watts Voltage100-127/200-240 VAC Frequency50/60Hz MountingEIA-standard 19 in. Telco Rack Operating Temperature32°F-131°F (0°C-55°C) Product Dimensions (WxHxD)17.4 in x 1.7 in x 16.9 in Enlarge Image of Part# J9473A