... designed USB 2.0 SD,MMC,TF,MS,M2 Memory card reader. 2. Black/White/Blue for option USB Card Reader*PC Key Design ... external power is needed.*It works with SD,SDHC,MMC,Micro SD,T-Flash,MS,M2 card.(not included)*Small and light weight,this ... USB 2.0 card reader is easy to carry ...