PoE switches offer an efficient and cost-effective means of transmitting both power and data over one Ethernet cable; this guide will outline everything there is to know about them as well as their benefits, applications and how you can select the ideal switch for your needs. This. Streamline your network with NETGEAR PoE switches that deliver power and data over one cable. After testing 12 switches for 45 days with various real-world scenarios including 16 IP. What is a PoE Passthrough Switch? What is Power over Ethernet (PoE)? Power over Ethernet (PoE) is technology that passes electric power and data over twisted-pair Ethernet cable to wireless access points, IP cameras, and VoIP phones. It enables one RJ45 patch cable to provide both a data connection. I've researched the top PoE network switches of 2025 and found excellent options for different needs, from compact unmanaged models to powerful managed switches with high PoE budgets. Many feature durable, fanless designs for silent operation and long-lasting performance, supporting devices like. Compact, silent and efficient, ideal for powering access points, IP phones or cameras without extra adapters. With Gigabit Ethernet and PoE+ (802.