... MDTC-A020 popular and portable all in one card reader 1, 6 slots:CF,SD,M2,MS ... Name: MDTC-A020 popular and portableall in one card readerwith CF,SD,M2,MS,TF/Micro SD ... CF/Extreme CF/Extreme III CF/MDLED statusinsertion card is constant bright, read-write flickersSupport OS:WINDOWS ... 2000/XP Linux2.4.X Mac OS10.0 .or higher.Size:72mm(L)x50mm(W)x11mm(H)StandardsFCC ... notebook MDTC-A020 all in one card reader