10cm/25cm/48cm Micro SD to Micro SD Extension Cable Adapter Cable for 3D Printers Specification: Type: adapter cable Wire core type: copper core Material: plastic ABS + FFC copper pvc + plate FR4 Working voltage: DC12v Length (optional): 10cm/25cm/48cm Order of use: 1. First, insert the TF memory card into the TF self-ejecting card holder of this product. 2. Connect the TF male plug into the machine and equipment on the TF card holder. Product Description: Designed to extend the TF (Micro SD) memory card for use with products such as car GPS navigators for data upgrades and other instruments for data updates. Special Notes: 1. This product does not support hot-swapping. 2. Due to the varying electrical properties of each device, please select the appropriate cable length for your equipment. An unsuitable cable length may prevent the device from reading data. Package Included: 1*Adapter cable (TF card not included)