Ports   24 Ports 10/100TX (RJ-45)  Media interfaces RJ-45  Switching features 24 10/100TX ports   Wirespeed technology   Non-blocking architecture   Auto-negotiation ports   Auto MDI/MDI-X ports   Transparent to VLAN packets   Half and full-duplex flow control   Sturdy metal case   Rack-mountable     Power Supply Internal power supply Frequency 50 to 60Hz, 100-240V AC, 3.3V/5A