Hi,my dear angel, welcome to Jacenvly, our products are cheap and good quality, price is fair, you can't miss it. If this product is not your style, please click on our store, we have many kinds of products, there will be you like and suits you. If you have any questions about your purchase, please send us the first message, we offer world class customer service to make your purchase without your worries. Have a nice day. Feature: 1. Three-in-one card reader with OTG function. 2. This reader can read and write on two cards at the same time, keeping you away from Save yourself the hassle of constantly unplugging and replugging. 3. Windows XP/Vista/7/8/8.1/10,,,. Plug and play, no drivers required. 4. The OTG2.0 SD/TF card reader can read almost all your memory cards easily and quickly. It supports SDXC/SDHC/SD/MMC/RS-MMC/Micro SD/TF /Micro SDXC/Micro SDHC memory cards. 5. Portable design, suitable for work or travel. Specification: Connector: OTG2.0 SD/TF Size: 12X5.2CM Package Included 1 x 3 in1 OTG2.0 SD/TF card reader 1. Three-in-one card reader with OTG function. 2. This reader can read and write on two cards at the same time, keeping you away from Save yourself the hassle of constantly unplugging and replugging. 3. Windows XP/Vista/7/8/8.1/10,,,. Plug and play, no drivers required. 4. The OTG2.0 SD/TF card reader can read almost all your memory cards easily and quickly.