NETGEAR ProSafe GS748TS 48-Port Gigabit Smart Managed Stackable Switch 4x SFP

No Power Lead

Ports:

• 48 × 10/100/1000 Mbps Gigabit RJ45 ports
• 4 × 100/1000 Mbps SFP fibre slots
• The four SFP slots are shared/combo ports, so the switch supports a maximum of 48 active network connections, not 52
• 2 × rear proprietary stacking ports
• No PoE support — the similar GS748TPS is the PoE version

Main specifications:

• ProSafe Smart Managed Layer 2 switch
• Stackable with up to 6 switches / 288 Gigabit ports
• 10 Gbps stacking bandwidth
• 96 Gbps switching capacity
• 8,000-entry MAC address table
• 6 Mb packet-buffer memory
• Supports 128 VLAN groups
• VLAN, QoS, LACP, ACL, STP, RSTP, MSTP, IGMP snooping, SNMP and port mirroring
• Internal 100–240 V AC power supply
• Approximately 78.36 W power consumption
• 1U rackmount metal chassis
• Dimensions: 440 × 310 × 43.2 mm
• Weight: approximately 5.16 kg

Important: the rear stacking sockets resemble HDMI connections, but they are dedicated proprietary stacking ports and should not be connected to normal HDMI equipment.