Specification: Certification: none Origin: Mainland China Card Slots: All in 1 / Multi in 1 Type: TF Card Installation: External Interface: TYPE-C Package: Yes Color: Gray Uplink interface: USB 3.0 Transmission speed: 5Gbps Function: Support SD4.0+TF4.0+SD3.0+TF3.0 Card holder life: more than 10W times Installation method: External Hot plug: Support Cable length: 19.5cm Operating temperature: -20℃~60℃ Compatibility: Compatible with Windows 98/ME/2000/NT4.0/XP/CE/VISTA/7/8/8.1/10, Linux, Mac OS 10.6-10.10 Product size: 245.00x35.00x10.00mm Product size: 9.65x1.38x0.39inch Note: Due to different monitor settings and lighting conditions, the actual color of the item may vary slightly from the pictures. Thanks for your understanding! Please allow a 1-2 cm difference in measurements due to manual measuring. Included: 1 x  USB C Card Reader 1. High-Speed Transfer: The USB C Card Reader supports data transfer speeds up to 5Gbps, making it 10 times faster than USB 2.0 (480Mbps), ensuring quick and efficient file transfers. 2. Universal Compatibility: This USB-C Memory Card Reader is widely compatible with Windows 98/ME/2000/NT4.0/XP/CE/VISTA/7/8/8.1/10, Linux, and Mac OS 10.6-10.10, providing versatility across multiple devices. 3. Simultaneous Read/Write: The Memory Smart Card Reader allows simultaneous read and write operations without the need to unplug. It supports SD4.0 with SD3.0 and TF4.0 with TF3.0, but not SD4.0 with TF3.0 or TF4.0 with SD3.0. 4. Convenient Use: The SD TF Card Adapter is plug-and-play, requiring no apps, drivers, or power. It supports hot-swapping, making it easy to use anytime, anywhere. 5. Versatile Functionality: The Type-C to SD TF Memory Card Adapter is ideal for transferring photos, videos, and data, providing seamless connectivity and functionality for all your memory card needs.