Description:Features:100% brand new and high quality.USB 3.0 interface.High speed data transfer up tp 5 Gbps.Fast transfer rate for reliable copy/download/backup.No additional driver installation required.Card Compatibility: MICRO SD/Micro SDXC/TF cardCompatible for Windows ME,2000,XP,Vista,WIN 7 and Mac OS with USB interface.Specifications:Type: Card Reader AdapterMaterial: Aluminium alloy+PlasticColor: Black/Silver/Rose Gold (Optional)Size: 3x1.5x0.6cm/1.18x0.59x0.24inch (Approx.)Quantity: 1PC (other accessories in the picture is not included)Note:1.Transition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!4.No retail package.