HDMIHOME USB 2.0 to Micro SD T-Flash TF M2 Cell phone & tablet Memory Card Reader Black Mini Size SDHC Micro Card Reader/Writer. Support USB version Micro SD 1.1/2.0 and Micro SDHC 2.0. Plug and play hot swapping,easy to install and use. High speed data transmission. Power supply : by USB port directly. Single card reader , slim size, easy for carry. Rope hole for hang. Support memory card : up to 64GB.