It's a 0.3-meter cable with a large 4-pin male connector on one end and a large 4-pin female connector on the other, commonly used for internal power connections in electronic devices.

It's an HDMI connector with a rotating design, allowing flexible positioning for HDMI connections.

A VGA (Video Graphics Array) cable is a type of connector primarily used to transmit video signals from a computer or other compatible device to a display, such as a monitor or projector. It typically consists of a cable with a 15-pin connector on each end, though there are variations depending on the specific device and its ports. VGA cables are commonly used for connecting desktop computers, laptops, and other devices to monitors, especially older models that may not have newer connection types like HDMI or DisplayPort. However, VGA is becoming less common as newer digital connection standards offer better quality and performance.

It's a 0.15-meter splitter cable with a standard TRRS 3.5mm male connector on one end and two standard TRS 3.5mm female connectors on the other, enabling you to split audio from one source to two devices.

The "LCD cleaner green box" is likely a product designed for cleaning LCD screens, such as those found on computer monitors, TVs, smartphones, and other electronic devices. However, "green box" doesn't specify a particular brand or product name. Typically, LCD screen cleaners come in spray bottles or wipes and are formulated to remove dust, fingerprints, and smudges without damaging the delicate surface of the screen. They often contain gentle cleaning agents that evaporate quickly, leaving behind a streak-free finish. If you have a specific brand or product name in mind, providing more details could help me give you more accurate information about the product. Otherwise, I can offer general advice on cleaning LCD screens.

A USB 5V to 12V Power Converter Cable (Max 2A) is designed to power 12V devices like 4G or fiber WiFi routers using a standard USB port. It converts the 5V output to 12V, with a maximum current of 2A. Ensure compatibility with your router's power requirements and USB port's capabilities before use.