networking simplestone binmer high speed mini usb 2.0 micro sd tf memory card reader adapter

feature: 100% brand new and support usb 2.0 high speed transmission rates: 480 mbps support up to 64gb memory card plug & play, swap no external power needs slim size & portable date exchange for mobile phones, computers, mp3/mp4 players, pda, digital cameras, etc. dimension: 4.0*0.6*2.0cm weight: 5.00g package : opp bag