1MULTIFUNCTIONAL COMPATIBILITY: Applicable to a wide range of devices, such as GPS navigators, car DVDs, DVRs, LED LCD screens, cell phone smartphones and for Creality series 3D printers. 2WIDELY APPLICABLE: Support memory card to memory card conversion to meet the needs of data upgrading of car GPS navigators and data updating of instruments and devices. 3EASY TO USE: Just simply insert the memory card to memory card extension cable adapter into the memory card and the device, turn on the power and you can use it. 4SUFFICIENT LENGTH: 25CM memory card to memory card extender cable, appropriate length, convenient to connect the device and memory card. 5STABLE PERFORMANCE: Memory card to memory card extension cable adopts reliable FPC wire and DC12V working voltage, stable and reliable.