Features of the hardware Protocols and Standards IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, and IEEE 802.3x Interface 16 RJ45 ports with 10/100/1000 Mbps (Auto MDI/MDIX/Auto Negotiation) Media Networks 10BASE-T: cable (maximum 100m) of UTP category 3, 4, and 5. UTP category 5, 5e or higher cable (maximum 100m) is required for 100BASE-TX/1000BASE-T. Number of Fans Without fans Physical Lock for Security No Power Source 50/60Hz, 100-240VAC Maximum Power Consumption: 9.26W (220V/50Hz) W x D x H measurements: 11.6*7.1*1.7 inches (294*180*44 mm) Maximum Power Usage: 9.95W (220V/50Hz) Performance: Maximum Heat Dissipation: 33.93 BTU/h 32Gbps switching capacity Rate of Packet Forwarding: 23.8 Mpps MAC Address Table 8K Advanced Features Mode of Isolation: Loop Ports 1–14 Prevention: Jumbo Frame 10KB Green Technology Ports 1-16 Yes, certification for the Transfer Method Store-and-Forward OTHERS Contents of the FCC, RoHs Package Gigabit 16-Port Desktop/Rackmount Change Installation Guide for Power Cords and Rackmount Kits Rubber