Features: Multi portable card reader 5 in 1 for SD TF Micro B USB3.0 Type C card adapter Support models for almost all computer and mobilephone Micro USB ,for Macbooks laptop,support Andrews phone which have OTG function USB3.0 5Gbps High speed for copying and downloading USB + Micro USB plug,for all androids phone with micro USB connector. Card reader could work with external memory card such as microSD card(TF card)and SDHC Package Includes: 1 x Memory Card Reader Specifications: Item:Memory Card Reader Card Reader Support: SD/ TF/ Micro B /USB3.0 /Type C Colour: Black Material: Zinc Alloy size: approx 70x25x10mm/2.75x0.98x0.39in Support system: windows8.7.vista.xp.mac10.4.6 note: Due to the problems of lighting effects and shooting angles,there will be certain tolerances in the product,please understand. Please allow 0-1cm error due to the manual measurment.