uxcell Orange 3 Ports USB 2.0 Hub Micro SD MMC M2 Card Reader Combo Product Name : USB Hub Card Reader Combo;Ports : 3;Interface : USB 2.0, Compatible with USB 1.1, 1.0 Data Transfer Rate : up to 480Mbps;System Requirement : Windows 98SE, ME, 2000, XP, Vista, Linux 2.4.X;Compatible Cards : Micro SD, SD/MMC, M2, MS/MS PRO DUO Indicator : Yellow LED Light;Cable Length : 2cm/ 0.8";Overall Size (Approx.) : 6.1 x 4 x 0.8cm/ 2.4" x 1.6" x 0.3" (L*W*T) Shell Material : Plastic;Main Color : Orange Net Weight : 22g;Package Content : 1 x USB Hub Card Reader Combo