Tripp Lite 7 Inch USB 2.0 OTG Cable with 2-in-1 Connector Combo USB-A to USB Micro-B M/M - USB for Smartphone, Tablet - 1 x Type A Male USB, 1 x Type B Male Micro USB - 1 x Type B Male Micro USB - Black"

Push the retractable USB Micro-B connector back in to use the cable as a standard Micro-B cable, connecting your device to a computer for sync and charging OTG (On-the-Go) syncing cable with unique USB Micro-B / USB combo connector with retractable Micro-B Acts as an OTG cable with the retractable Micro-B connector pulled out, connecting a Micro-B device to an OTG compliant Micro-B device for charging and access to files