Description:<br />Easy to use｣ｬ convenient to carry<br />Can be used for charging connector<br />Support Android 2.3 or above smart phones and tablet with OTG function<br />material: ABS+Metal<br />Operating systems: Windows 98｣ｬ XP｣ｬ ME｣ｬ Vista｣ｬ 7｣ｬ Mac 10.45 above and Linux 2.4 or above<br />Supports memory card capacity: Max 128GB<br />Support memory card: SD+Micro SD/T-Flash<br />Transmission rate: USB2.0 480Mb/s<br />Working voltage: DC2.7V - 3.6V<br />Color: Black<br />Package Included:<br />1 x Card Reader for Smart Phone PC (other accessary not include)