The CISCO EHWIC-4ESG-P is an enhanced version of the Ethernet switch interface card, designed to provide four ports of 10/100/1000 connectivity with Power over Ethernet (PoE) capability. This card is tailored for businesses that require not only high-speed network connectivity but also the ability to power devices directly through the Ethernet cable, eliminating the need for separate power sources for devices like IP phones, wireless access points, and surveillance cameras. The inclusion of PoE allows for greater flexibility in device placement and reduces cable clutter, making it an ideal solution for expanding network infrastructure while keeping installation clean and simple. Compatible with Cisco Integrated Services Routers, the EHWIC-4ESG-P adds significant value by combining network expansion and device powering capabilities in a single module. This feature-rich card enhances network efficiency and scalability by supporting a wide array of networked devices, making it a versatile and cost-effective solution for businesses looking to enhance their network capabilities and support for PoE devices. Easy installation and integration into existing network infrastructures ensure that businesses can upgrade their networks with minimal disruption to operations.