1 pcs Aluminum Case & 1 pcs Round Magnetic Cable Plugmade of high quality material, shock-resistance, anti-corrosiveCompact portable design, convenient for travelers and Connect easily and fast chargingCompatible for Charging and Data Transfer. Reduce the number of plugs and unplug, protect the phone interfaceMagnetic design, automatic adsorption and charging near the connectorcolour:blackmaterial:MetalProtective shell:Demo Board Type: ARMModel Number: aluminum case housingRemovable Top And GPIO RecessNeat GPIO Recess Along With Magnetic Removable Top, Both Aesthetic And Protective, There're Even Clear Pin Labels And Color-Coded Header, Make It Easier To UseAmazing Temperature ManagementThe Extension Pillars Makes The Aluminum Case Become A Big Heatsink To Transfer Heat From The Board, Combined With The Cooling Fan And Multi Airflow Vents, Cooling Effect Can Not Be BetterSafe & Handy Power ButtonDedicated Power Button, Combined With One-Line Script, To Turn The Computer On / Off While Ensuring The Stored Files Are Safe, Also Supports Customized FunctionEasy Assembly Without Messy WiringComes With Two PCB Boards To Simply Build It Up, No Messy Wiring, No Wrong Connection, More Stable, More Safemagnetic suction head:Input Voltage: 5vOutput Voltage: 5vfeature: for android charger port,for iphone charger port,for type c charger portsize:6.8x6.8x8.5mmPackage Contents:1 x Protective shell1 x for Android magnetic suction headOnly 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.