Extension Available: The Waterproof TF Card Extender Cable is 30cm long, allowing you to extend the card slot from inside a computer desk or car navigation system 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 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: The TF Card Flex Extender FPC Cable can be extended from inside to outside devices such as mobile phones and tablets. The slide-in type TF slot 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 your device's SD card slot from wear without any loss in performance. Supports hotplug. Note: Due to different production 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 Note: Other items not included. Light reflection and display differences may cause slight color variations between the image and the actual item. Measurement error allowed is +/- 1-3cm.