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 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. Package includes: 1 x Memory Card Reader