1、Support equipment, for mobile phones, for Google laptops, common computers ( for Windows ). 2、With USB0 male, MICRO male, speedily read memory cards, external keyboard with USB female interfaces, mice, USB flash disks, USB‑Shield, gamepads and other USB devices. 3、Card reader support hot plug, plug and play, no need to download channels, compatible for Windows series, for OS X, for Linux and other systems. 4、Intimate detachable pendant design, when going out to work or travel, the card reader can be hung together with the key, bag and other accessories. 5、High quality ABS environmentally friendly materials, durable to use, long service life. 6、The interface has a special protective cover to protect the metal from rust. 7、Compact size, lightweight and portable, easy to carry and store. 1 x Card Reader1 x Hanging Ring Condition: 100% Brand NewItem Type: Card ReaderMaterial: ABS Color: White, Black(Optional)Size: Approx. 7.4x 1.8x1cm/ 2.91x 0.71x 0.39inWeight: Approx.26g/ 0.9ozSupport Equipment: Mobile phones, for Google laptops, common computers ( for Windows ).