IP-COM - G1050F 48GE+2SFP Unmanaged Switch Comply with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3z, and IEEE 802.3x standards. Provide 48 10/100/1000 Mbps Base-T Ethernet ports and support auto MDI/MDIX. Provide 2 independent 1000 Mbps Base-X SFP ports and support 20 km long-distance networking. Support 16K MAC address table and MAC address auto-learning. Support full duplex IEEE 802.3x flow control and half duplex back pressure flow control. Support unblocked wire speed forwarding for all ports. Support 12Mb large buffer queue. Integrated professional lightning protection circuit offers 6 kV lightning protection for the built-in power supply and all Ethernet ports. One-key VLAN function helps isolate broadcast storms effectively. Feature a 19-inch/1U standard rack-mount shell design.     Product model G1050F Hardware features Network standards IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab, IEEE 802.3z LED indicators One Link/Act LED indicator for each port（green：1000M，yellow：100M） One Power LED indicator for each device One VLAN LED indicator for each device Ports 48 10/100/1000Base-T Ethernet ports 2 independent 1000 Mbps SFP ports Transmission medium Ethernet: CAT3 UTP or better Fast Ethernet: CAT5 UTP or better Gigabit Ethernet: CAT5e UTP or better 1000Base-SX: MMF 1000Base-LX: MMF or SMF Dimensions (L x W x H) 440 mm x 240 mm x 44 mm Product material Steel shell Fan Fanless Protection Port lightning protection: 6 kV Power supply lightning protection: 6 kV Electrostatic protection: - Air discharge: ±8 kV - Contact discharge: ±6 kV Forwarding mode Store-and-forward Switching capacity 100 Gbps Packet forwarding rate 10 Mbps: 14880 pps 100 Mbps: 148800 pps 1000 Mbps: 1488000 pps Buffer 12 Mb MAC address table 16 K Jumbo frame 12 K Power supply Input: 100 - 240V AC 50/60Hz Output: 12V 4A Whole switch consumption Whole switch consumption: <48 W Mounting methods Support desktop mounting Support wall mounting Support rack mounting Environment Operating temperature: 0°C - 45°C Storage temperature: -40°C - 70°C Operating humidity: (10% - 90%)RH, non-condensing Storage humidity: (5% - 90%)RH, non-condensing Certificates CCC, FCC, CE, RoHS Software features Protocol CDMA/CD MAC address learning Auto learning and auto updating Function One-key VLAN (In this mode, ports 1 to 46 cannot communicate with each other, but can communicate with ports 47 to 50.)