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Continue to ChatNETGEAR M4250-40G8F-PoE+ (GSM4248P) 40-PORT PoE+ + 8-PORTS GIGABIT SFP AV LINE L2 MANAGED RACKMOUNT SWITCH https://netgearstore.com.bd/product/netgear-m4250-40g8f-poe-gsm4248p-40-port-poe-8-ports-gigabit-sfp-av-line-l2-managed-rackmount-switch/