ITEM NAME:2in1 Micro USB 2.0 OTG Adapter TF Card Reader for Android Phone SamsungRly.A transmission interface. USB2.0 (micro USB 5pin) + USB A Male. USB A male with a micro USB dual- plug design, Smart Phone and PC support dual interface. 1pcs Card Reader. fully compliant with high-speed USB2.0 transfer protocol, the maximum transmission up to 480Mb / s.
