Ethernet splitters and switches are both used to connect multiple devices to a single Ethernet cable, but they differ in how they handle data and performance. Passive splitters are basic devices that split the internal wiring of an Ethernet cable into two separate connections, allowing two devices to share one cable. However, they are limited to older, slower network speeds—typically 10 or 100 megabits per second (Mbps)—and require two splitters, one at each end of the cable, to function properly. These splitters do not actively manage data traffic, which means they are best suited for simple, low-demand setups. Active or powered Ethernet splitters, in contrast, contain internal hardware that manages data traffic between connected devices. These splitters function similarly to small switches, offering multiple ports that can support higher speeds, including Gigabit Ethernet and beyond. However, since they share the same upstream connection, all connected devices will split the available bandwidth, which can lead to slower performance when multiple devices are active at the same time. Network switches are a more advanced and flexible option for connecting multiple devices to a single Ethernet cable. Unlike splitters, switches can provide anywhere from a few to dozens of ports, allowing more devices to be connected simultaneously. They support modern Gigabit Ethernet speeds and some high-end models even offer faster 2.5Gbps connections. Switches are ideal for users who need flexibility, want to support multiple devices, or plan for future expansion. For simple setups involving just two devices, an active Ethernet splitter may be sufficient. However, if you need to connect more devices or require higher performance, a network switch is typically the better choice. Switches provide better bandwidth management, more ports, and greater scalability, making them the preferred solution for most home and small office networks.