VERSITRON, Inc. - Fiber optic managed switch - SG24424M model has a 24-Port SFP, which includes 4-ports of 10/100/1000Mbps UTP and can be populated with up to 24 GBIC modules of 1000Mbps
LINK Network Switch with 24 Ports GIGABIT 10/100/1000 E 4 Ports Fiber Optic SFP Managed Layer 3 : Amazon.co.uk: Computers & Accessories
What Is 24 Port PoE Switch, 24 Port PoE Switch Wiki
24 Port Managed PoE Switch: How Can We Benefit From It? | FS Community
LGB5124A-R2, LGB5100 Series Gigabit Ethernet (1000-Mbps) Managed Switch - SFP, 100/1000-Mbps Dual-Media SFP - Black Box
24 port Fiber Optic SFP Managed Switch - FASTCABLING