When the Micro SD or SDHC is inserted in it becomes the smallest USB Driver. You can transfer data very easy and comfortable from cell phone to PC or MAC. * Brand: PNY * Supports USB 2.0 compliant backward compatible 1.1 * Plug & Play : No driver is needed. Just plug into the USB port of your PC. * Mini size compact perfect for travel * Plastic Cap to protect USB Connector and Memory. * Supports 128 GB Card * Stylish design and compact size * Light Thin Small and ultra-mini * LED Indicator * Size: 21.6 x 14.8 x 7.7 mm * Weight: 1.4 g * Condition: Brand New