Welcome to my store, Wish you have a great shopping experience here. We will keep updating new products, and there is definitely one for you. 16G micro USB to USB flash drive, portable and lightweight. It has write and delete protection switch. Fast speed in write and read transfer. OTG function to easily connect with mobile phone with micro USB interface. Also compatible with computer and laptop with USB interface. Item Name: Micro USB OTG U Disk Card Reader Material: Zinc Alloy Storage Capacity: 16GB Interface: USB 2.0 Life: >1 Million Times USB Voltage: 4.5V - 5.5V Operating Systems: for Windows 98/ME/2000/XP/Vista/Win 7/Win 8/Mac OS 9.X/Linux 2.4 or above Features: Portable, 16G Capacity, Fast Speed, OTG Function, Micro USB Interface Length: 58mm/2.28" (Approx.) Width: 17mm/0.67" (Approx.) Thickness: 8m/0.31" (Approx.) Notes: You will find more amazing products if you visit our store. Due to differences in lighting and screen settings, the color of the project may be slightly different from the picture. Due to different manual measurements,allow for slight size differences. Package including: 1 x Micro USB OTG U Disk Card Reader