This is a 2 in 1 micro-SD/TF card switcher for raspberry pi development board enable you MCU to run two two different systems easily.On-board Mini slide switch to interchange the two different system instead of changing the different system Mini TF card, simplify your operation and save your time.Type: Logic ICsModel Number: Dual Micro-SD/TF Card Storage ModuleApplication: ComputerOperating Temperature: -20 -65 CelsiusColour:blueMaterial:plasticPackage Contents:1 * 2 in 1 micro-SD/TF card switcherOnly the above package content, other products are not included.Note: Light shooting 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.