1.USB 2.0 card reader 2.multi card reader 3.logo print is available 4.low price ,high quality ,OEM is welcome 1.The ... maximum read and write speeds up to 20M/S,required for high-speed flash memory card 20M/S ... all TF(Micro SD),M2-free card set 5. Product dimension: 70*13*3mm Type:SD Card, XD Card, MMC Card, Memory Stick Card, SM Card, CF Card