A connector that adapts from BNC male to RCA female allows you to connect devices with BNC connectors (commonly used in video and RF applications) to devices with RCA connectors (commonly found in audio and video equipment).

A DVI 24+5 to VGA converter enables the connection of devices with DVI output, specifically DVI-I (24+5 pins), to devices with VGA input, typically for video display purposes

A "USB extension flat 2.0" is a flat-style cable that extends the reach of a USB 2.0 connection, allowing you to connect USB devices to a computer or hub over longer distances while maintaining a low-profile design.

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.