* Barnes & Noble Nook GlowLight 4 micro SD memory card reader. Plug it into the port on your Barnes & Noble Nook GlowLight 4, then attach your Micro SD card. * Use the Micro SD, TF card reader to import photos directly from your micro SD card to your Barnes & Noble Nook GlowLight 4. * It's the perfect accessory to go with your Barnes & Noble Nook GlowLight 4.