HUB 2 port USB 2.0 card reader 4 in 1 for Microsoft Surface RT tablet. We have a version for USB 3.0 Surface Pro, Surface 2, Surface Pro 2, Surface Pro 3 also exist on Amazon (Electronics)
This USB Hub fits perfectly into the edge of the area 2. However, it can not be used if the battery is charged simultaneously. As I had read in many evaluations, we must maintain the hub with a finger to remove an SD card or device. Otherwise, I find