The Cudy 48-Port L2 Managed Gigabit PoE++ Switch with 4x 10G SFP Slots is idealfor a broad range of network needs, offering up to four 10 Gigabit ports. Thisproduct has an impressive range of features, including support forIEEE802.3af/at/bt for 1-4 ports, as well as support for IEEE802.3af/at for 5-48ports. Additionally, it comes with a convenient 19-inch cabinet installationoption, as well as a desktop installation for greater flexibility. With itsrobust features and capacities, this product is an excellent choice for anyoffice or home network.The TPS PoE chipset is designed to provide exceptional performance anddurability for a wide range of environments. The metal casing is highly durableand sturdy, offering long-term service life and excellent heat dissipation. Thebuilt-in fan and venting holes further optimize the heat dissipation process,helping to ensure a consistently stable operation over time. With itshigh-quality internal components, this TPS PoE chipset is sure to providereliable and efficient performance for any application.Our port power prioritization technology is designed to ensure the continualpower supply of the key nodes. The electrostatic standard, both for contact andair, reaches 6KV and 8KV respectively, guaranteeing the safety and reliabilityof the network. What is more, our product features an incredible MTBF of over50,000 hours, so you can depend on long-lasting and stable operation. With thistechnology, you can guarantee a reliable, safe and stable data transmissionnetwork.FEATURES: * Conforms to IEEE802.3, IEEE 802.3u, IEEE802.3ab, IEEE802.3x, IEEE802.3z, IEEE802.3af/at/bt, IEEE802.3ad * Provides 48 10/100/1000Base-T ports and 4 10Gigabit SFP+ * Provides 48 PoE ports,1-4 ports support IEEE802.3af/at/bt, 5-48 ports support IEEE802.3af/at, 750W Built-in power supply * High back-plane bandwidth 176Gbps * IEEE802.3x Flow control * Surge protection for power ports and data portsSPECIFICATIONS: * Model: GS2048PS4 * Fixed port: * 48 10/100/1000Base-T ports * 4 x 10Gigabit SFP+ ports * 1 x Console port * 1 x USB port * 1 x Reset hole * LED Indicators: PWR, PoE, Link/Act LED * Input voltage: 100V~240V AC 50/60Hz * Power consumption: 750W (720W for PoE) * CPU: 400MHz ARM Cortex-A9 * DDR: 2G DDR3 800MHz * RAM: 256Mbits * Flash Memory: 64Mbits * Operating temperature: 0°C~40°C * Storage temperature: -40°C~70°C * Relative humidity: 5%~95% (non-condensing) * Thermal methods: Built-in FAN * PoE port: * 48 PoE ports * 1-4 ports support IEEE802.3af/at/bt * 5-48 ports support IEEE802.3af/at * PoE Standard: IEEE 802.3af/at/bt * Pin assignment: * IEEE 802.3af/at/: 2 pairs * V+ (RJ45 Pin 3, 6), V- (RJ45 Pin 1, 2) * IEEE 802.3bt/: 4 pairs * V+ (RJ45 Pin 1, 2), V- (RJ45 Pin 3, 6) * V+ (RJ45 Pin 4, 5), V- (RJ45 Pin 7, 8) * PoE management: Support Port-base PoE status view and control * Switching capacity: 176Gbps * Packet Buffer: 16Mbits * Throughput: 130.944MppsWHAT'S IN THE BOX: * Cudy 48-Port L2 Managed Gigabit PoE++ Switch with 4x 10G SFP Slots - Black x1 * Power Cable x1 * Mounting Brackets x2 * Quick Start Guide x1