Two Cisco Switches 28-port - 52-port (Switch) from Cisco, specifically the model SG350-28P. Basic device specifications: Number of ports: Contains 28 Gigabit Ethernet ports. PoE technology: Supports Power over Ethernet (PoE), which allows powering devices like surveillance cameras and IP phones directly via the network cable without the need for an external power source for each device. Management type: It is a Managed Switch, allowing network experts full control over settings, data security, and virtual network configuration (VLANs). Speed: Supports speeds up to Gigabit (1000 Mbps) per port. Label details in the image: Model No: SG350-28P. PID VID: SG350-28P-K9 V04. TAN: 74-102277-04 B0. MAC Address: The physical address of the device shown is 10B3C6A39FE6 ————————————————————————— Managed Switch from Cisco, specifically the model SG350-52P [Data from the image]. Here is the most important technical information and specifications for this device: Basic specifications Device type: Managed Layer 3 network switch. Number of ports: Contains 52 Gigabit Ethernet ports to provide high data transfer speeds. PoE technology: Supports "Power over Ethernet" (PoE), which allows powering devices like surveillance cameras, VoIP phones, and Wi-Fi devices directly via the network cable without the need for an external power source for each device. Identity details (as per the device label) Full Model Number (PID VID): SG350-52P-K9 V02. Serial Number (S/N): DNI231807WM. MAC Address: 5486BC50D8AE. TAN Number: 74-115892-02 C0. Common uses This type of professional switch is used in networks that require advanced management, providing high security features, network segmentation capability (VLANs), and Quality of Service (QoS) control to ensure stable performance for sensitive applications such as voice and video.