Brand?new?and?high?quality. This?multislot?card?reader?supports:?M2?SD?SDHC?DV?Micro?SD?Mini?SD?TF. Slim?size，?easy?for?carry. USB?specifictaion?Ver2.0?480Mbps. Draw?power?directly?from?USB?Port. No?external?power?needed. This?Micro?SD?card?reader?is?compatible?with?USB?2.0?. Plug?&?play?and?hot?swapping. USB?bus?powered，?no?external?power?needed. All?in?1?card?reader. System?supports:?Windows?98?/?98SE?/?ME?/?2000/XP?/?Vista?/?WIN7?/?for?Mac?OS?X?9.0?and?Linus2.4?later?version. Original?box:?No Color:?Green ?Item?size:?57*21*12mm Net?weight:?12g Package?weight:?21g ? package?content 1?x?4?in?1?Memory?Multi?Crad?Reader