TP-Link TL-SG1024DE 24-Port Gigabit Desktop/Rackmount Easy Smart Switch energy-efficient L2 Features Supports MAC 128xVLAN 48Gbps Switching Capacity TP-Link TL-SG1428PE 28-Port Gigabit Easy Smart Switch with 24-Port PoE+ • 24 10/100/1000Mbps RJ45 PoE+ Ports Switch with 2 SFP Slots • PoE power budget is up to 250 W*, making it ideal for small to medium business surveillance systems • Priority Mode helps to guarantee the quality of sensitive application like video monitoring • PoE Auto Recovery enables system self-healing to guarantee the stable operation of PoE-connected devices • QoS is for smooth internet-surfing experience and IGMP Snooping is capable of optimizing traffic for IPTV • Intelligent power management can protect the switch from overload HARDWARE FEATURES Standards and Protocols IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x IEEE 802.3af, IEEE 802.3at, IEEE 802.1q, IEEE 802.1p Interface 26 10/100/1000 Mbps RJ45 Ports 2 Gigabit SFP Ports Network Media 10BASE-T: UTP category 3, 4, 5 cable (maximum 100m) EIA/TIA-568 100Ω STP (maximum 100m) 100BASE-TX: UTP category 5, 5e cable (maximum 100m) EIA/TIA-568 100Ω STP (maximum 100m) 1000BASE-T: UTP category 5, 5e, 6 or above cable (maximum 100m) EIA/TIA-568 100Ω STP (maximum 100m) 1000BASE-X MMF, SMF Fan Quantity 2 Fans Physical Security Lock Yes Power Supply 100-240V AC, 50/60 Hz PoE+ Ports(RJ45) Standard: 802.3at/802.3af compliant PoE+ Ports: 24 Ports Power Supply: 250 W Dimensions ( W x D x H ) 17.3 × 8.7 × 1.73 in (440 × 220 × 44 mm) Mounting Rack Mountable Max Power Consumption 27 W (220/50Hz. no PD connected) 304.7 W (220/50Hz. with 250 W PD connected) Max Heat Dissipation 92.07 BTU/h (no PD connected) 1039.03 BTU/h (with 250 W PD connected) PERFORMANCE Switching Capacity 56 Gbps Packet Forwarding Rate 41.7 Mbps MAC Address Table 8K Packet Buffer Memory 4.1 Mbit Jumbo Frame 9 KB SOFTWARE FEATURES Quality of Service Support Port-based 802.1p/DSCP priority