What is a network switch?

How To use Switches in Network Diagram | Cisco Switches and Hubs. Cisco icons, shapes, stencils and symbols | Computers and network isometric - Vector stencils library | Network Switch

What are the key functions of a Network Switch? - IP With Ease

NETGEAR 24-Port Gigabit Ethernet Unmanaged PoE Switch (GS524PP) - with 24 x PoE+ @ 300W, Desktop or Rackmount, and Limited Lifetime Protection

NETGEAR 24-Port Gigabit Ethernet Unmanaged Essentials Switch (GS324) - Desktop, Wall, or Rackmount, Silent Operation

TP-Link 24 Port Gigabit Ethernet Switch Desktop/ Rackmount Plug & Play Shielded Ports Sturdy Metal Fanless Quiet Traffic Optimization Unmanaged (TL-SG1024S)