Archgon OTG Micro-B card reader (SDHC | MicroSDHC | SDXC) Card Reader for Android Smart Phone & Tablet (Electronics)
A great solution if you want to go look at the pictures in digital camera with a mobile phone, and the phone supports USB On-the-Go (OTG) function. I have tested it with a Samsung S4, and it worked immediately. The unit is very compact. After I first
