I am selling this because I accidentally purchased it. I haven't been able to confirm its operation since I couldn't use it. The back of the case in the fourth picture is torn. Thank you for your understanding. ELECOM card reader that can be connected directly to tablets and smartphones. - Brand: ELECOM - Model Name: MR-MB05BK - Type: Card Reader - Supported Media: SD card, microSD card - Connection Terminal: USB Micro-B - Features: Can be connected to tablets and smartphones without a computer Thank you for viewing.