D-Link WEB Switch 48Port 10-100 2 Gigabit Copper 2 ComboSFP Business Restricted

General
Port Standards and Functions:
IEEE 802.3 10BASE-T Ethernet (twisted-pair copper)
IEEE 802.3u 100BASE-TX Fast Ethernet (twisted-pair copper)
IEEE 802.3ab 1000BASE-T Gigabit Ethernet (twisted- pair copper)
IEEE 802.3z Gigabit Ethernet (fiber) ANSI/IEEE 802.3
Auto-negotiation
IEEE 802.3x Flow Control
Number of Ports:
48 10/100Mbps, 2 10/100/1000BASE-T, 2 combo 10/100/1000BASE-T/SFP
Network Cables:
UTP Cat. 5, Cat. 5e (100 m max.)
EIA/TIA-568 100-ohm STP (100 m max.)
Full/Half Duplex:
Full/half duplex for 10/100Mbps speeds
Full duplex for Gigabit speed
Media Interface Exchange:
Auto MDI/MDIX adjustment for all twisted-pair ports
Performance
Switching Capacity: 17.6Gbps
Transmission Method: Store-and-forward
MAC Address Table: 8K entries per device
MAC Address Update:
Up to 256 static MAC entries
Enable/disable auto-learning of MAC addresses
Maximum 64 bytes packet forwarding rate: 3.1 Mpps
RAM Buffer: 1MB per device
Physical and Environmental
AC Input: 100 to 240 VAC 50/60Hz internal universal power supply
Maximum Power Consumption: 28.9W
Standby Power Consumption: 13.2W/110V, 13.3W/240V
Fan Quantity: 0
Acoustics: 0dBA
Heat Dissipation: 98.61 BTU/hr