Extension Available: The Waterproof TF Card Extender Cable is 30cm, allowing you to extend the card slot from inside a computer desk or car navigation to an easily accessible location. IP67 Waterproof: Micro-SD Card Extension Cable features an IP67-rated waterproof cap that protects the card and slot from dust, debris, and water intrusion. Ideal for outdoor and indoor NB-IoT, 4G/LTE, or 5G applications. Features: TF Card Extension Cable supports hotplug functionality and enables quick information recognition without any change in read speed. Easy to Use: Allows extension of the TF Card Flex Extender FPC Cable from inside to outside devices such as mobile phones and tablets. Slide-in type TF slot design enables easy installation and removal. Wide Compatibility: Waterproof Micro-SD Card Extender is designed for use with GPS devices, 3D printers, micro-SD / SDHC / MMC / RS-MMC cards, car DVD players, 3G/4G/5G internet equipment, and drone projects. What Makes It Special: Male-to-female design compatible with most SBCs, 3D printers, and drone projects. Helps preserve SD card slots from wear while maintaining full speed performance. Supports hotplug. Note: Appearance may vary slightly due to different production batches; this does not affect functionality. Color: As Shown Material: Aluminum Alloy + Plastic Package Contents: 1 x Micro-SD Card IP67 Extension Cable (Other items not included) Note: Lighting reflections and display differences may cause slight color variations between the image and the actual item. Measurement error allowance: +/- 1-3 cm.