USB extension adapter Lightweight and portable; easy to carry and store. (Network Adapter) Why you need it: adds extra USB reach without adding bulk, helping keep your workspace neat and flexible. Network extender Transmission is fast. (Ethernet Adapter) Why you need it: enables quicker wired connectivity for devices that rely on USB or Ethernet sharing. Ethernet cable Widely compatible with the mouse, keyboard, u disk, printer, mobile phones, cameras, USB devices. (Ethernet Adapter) Why you need it: supports a broad range of peripherals and USB devices for versatile setups. Network cable extender Made of materials for durable long time use. (Ethernet Adapter) Why you need it: built for durability to support reliable, longterm use in various environments. Use scenarios In a home office, use the USB extension adapter to position a printer or external drive within easy reach without moving your desk. In a small office or conference room, use the network extender to establish a fast wired connection for multiple devices that require stable network access. While traveling, use the USB extension adapter and Ethernet cable together to connect peripherals and maintain a reliable wired connection on a laptop in hotels or meeting venues.