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. Ideal for 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: Extend the TF Card Flex Extender FPC Cable from inside to outside for mobile devices and tablets. Slide-in type TF slot design allows for easy installation and removal of the card. 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, and 3G/4G/5G internet equipment, as well as 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 data transfer speed. Supports hotplug. Note: Due to different product batches, the appearance may vary slightly. This does not affect performance. Color: As Shown Material: Aluminum Alloy + Plastic Package Contents: 1 x Micro-SD Card IP67 Extension Cable Note: Other items not included. Light reflection and display differences may cause slight color variations between image and actual item. Measurement error allowed is +/- 1-3cm.