Extension Cable: The Waterproof TF Card Extender Cable is 30 cm long, allowing you to extend the card slot outside of a computer desk or car navigation system for easier access. IP67 Waterproof: Features an IP67-rated waterproof cap to protect the card and slot from dust, debris, and water ingress—ideal for indoor and outdoor use with NB-IoT, 4G/LTE, or 5G devices. Hot-Swappable: Supports hot-plug functionality for quick card insertion and removal without affecting read speed. Easy Installation: Designed to extend the TF card slot from inside to outside of devices such as mobile phones and tablets. Slide-in TF slot enables simple installation and removal. Wide Compatibility: Compatible with GPS devices, 3D printers, car DVD players, and 3G/4G/5G internet equipment, as well as drone projects. Supports micro-SD, SDHC, MMC, and RS-MMC cards. Key Features: Male-to-female design; compatible with most single-board computers (SBCs), 3D printers, and drones. Helps preserve SD card slots without compromising performance. Supports hot-plug operation. Note: Appearance may vary slightly between batches—this does not affect functionality. Color: As shown in product images. Material: Aluminum alloy and plastic. Package Includes: 1 x Micro-SD card IP67 extension cable. Note: Due to lighting conditions and screen settings, actual colors may vary slightly from those shown in images. Slight dimensional variation (±1–3 cm) may occur due to manual measurement.