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 a more 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, making it suitable for both outdoor and indoor use with NB-IoT, 4G/LTE, or 5G applications. Features: TF Card Extension Cable supports hotplug functionality and enables quick information recognition without affecting 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 ensures compatibility with most SBCs, 3D printers, and drone projects. Helps preserve SD card slots from wear without any loss in performance. Supports hotplug. Note: Due to different product batches, the appearance may vary slightly; this does not affect functionality. Color: As shown Material: Aluminum Alloy + Plastic Package Contents: 1 x Micro-SD Card IP67 Extension Cable (Only the above items included. Other accessories not included.) Note: Lighting effects and display settings may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm due to manual measuring.