Micro USB OTG Connection Kit

size：18mm*17mm*7mm Feature: Small and delicate. Easy to carry Plug and play. Fast and convenient. Extended jack, no need to take off the Phone cover when used. Compatible to Smartphone with Android system and various digital devices   Notice item and picture may be small differences in color   OTG compatibility this is micro USB OTG interface, support micro USB interface, and the need to support OTG protocol make sure the phone support OTG function