High-quality materials: -SD to -SD card extension cable uses high-quality plastic and FFC. 5.9 inches (about 15 cm) long design to make it flexible and long enough to extend and read SD cards.Type: -SD to -SD card expansion adapter. (Note: If the -SD end is locked, it will make a "click" sound. Please check before printing. If you want to replace the card, please unplug the -SD card first, replace it with a new card, and then insert the -SD card again. The card is inserted into the printer slot.)Support 32G card, easy to upgrade navigation, more convenient for your life.Universal compatibility: Widely compatible with for GPS, DVR, LED/LCD screens, mobile phones, and realistic 3D printers, such as -10, 3 Pro, 3, , 5, Anet A8, Anet A6, Wait.Fast reading speed: SD card expansion never affects the reading and writing speed of the machine, maintaining the efficiency and safety of the machine.Colour: blackMaterial: plasticSize: Cable length: 15cmPackage Contents:1 x -SD to -SD card extension cableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.