CISCO CATALYST 9400 SERIES 48PORT UPOE 10/100/1000 RJ-45Cisco Catalyst 9400 Expansion Module For Data Networking 48 x RJ 45 10 100 1000Base T Network Twisted PairGigabit Ethernet 10 100 1000Base T VPN: C9400 LC 48U= SKU: 569128NDN UPC: Supports twisted pair cables for durability and improved signal transfer while ensuring smooth and seamless data transfer Gigabit Ethernet port for ultra fast network speeds Up to 10x faster than standard Ethernet connection and provides high performance