DescriptionPlug and play micro slide switch switching system instead of replacing 2 different micro TF cards to simplify operation. Can insert double micro SD card. For Raspberry Pi dual TF adapter Micro SD adapter 2-in-1 dual system switch for Raspberry Pi B + 2B 3B and others.Features- Color: As shown - Size: 6x4x2cm - Material: Metal+Electronic Component. - Plug and play micro slide switch switching system instead of replacing 2 different micro TF cards to simplify operation. - Can insert double micro SD card - For Raspberry Pi dual TF adapter Micro SD adapter 2-in-1 dual system switch for Raspberry Pi B + 2B 3B and others - The onboard micro slide switch can interchange two different systems instead of replacing the micro TF of different systems, simplifying operation and saving you time. - With this "dual TF adapter dual system switch", it is convenient for players to switch between different systems, only need to switch the switch, you can switch the system. -Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!