Charging capabilities Many modern USB hubs provide charging for connected devices such as smartphones and tablets. Some hubs include a dedicated fast charging port that delivers higher current for quicker recharging. This helps keep devices powered while you work or travel, without needing a separate charger for every device. Compact and portable design USB hubs commonly feature a compact, lightweight form factor that is easy to carry and fits into small workspaces. This makes them convenient for on the go, in limited desks, or during travel, while still offering practical connectivity. LED indicators LED indicators on USB hubs provide at a glance information on data transfer activity and power status. They help you monitor performance and quickly diagnose connection issues without extra tools. Individual power switches Some 4 port USB hubs include an individual power switch for each port. These switches let you turn on or off specific ports as needed, helping conserve power and manage connected devices efficiently. Mounting options Certain USB hubs offer mounting options such as adhesive strips or screw holes. These features let you place the hub securely on a desk, wall, or other surfaces, helping you keep your workspace organized and cables tidy. Use scenarios Travel and mobile setup: a compact hub can stay connected to your laptop while charging a smartphone or tablet through a dedicated port, reducing the need for multiple chargers during trips. Home or professional desk: connect a keyboard, mouse, USB drives, and other peripherals, while charging devices as needed. The perport power switches allow you to control power to each device to manage energy use. Meeting rooms or classrooms: mount the hub on a desk edge or wall to provide shared USB access for presenters or students, with clear power and data indicators for quick troubleshooting.