Card Reader CR021 SD/TF/CF Muldti Card Reader With USB Interface DM 3 in 1 card reader CR021 SD/TF/CF Muldti card reader with usb interface Material: ABS Weight:31g Gross Weight:41g Support capacity: Maxumum 512G Product Size(L x W x H): 6.91*3.95*1.53cm Package Size(L x W x H): 12*10*1.4cm Package Contents: 1 x DM card reader Remark: Card reader only,