1. 6 card slots can read SD MS XD CF TF M2 cards2. Small、 lightweight and portable 3. USB 2.0 reader、 fast data transfer4. Instant use: support hot plug; plug and play5. PC and Mac compatibleFeatures:1. Multi-card reader can read SD MS XD CF TF M2 cards. 2. Read/write one card at a time 3. Support system: Window 8/7/Vista/XP、 MAX OS X 10.6.31 or above. 4. Micro USB 2.0 port supports high speed data transfer. Size: 2.76 inches、 2.01 inches、 0.43 inch (70*51*11mm)Packaging size: 6.50 inches、 4.33 inches、 1.77 inches (165*110*45mm)Net weight: 1.02 ounces (29g); gross weight: 2.47 ounces (70g)Package includes: 1 x Multi-function card reader II1 x Micro USB to USB 2.0 cable