The card reader supports multiple memory cards, which is multifunctional and practical.Adopting USB3.0 technology, the card reader has quick and stable transmission.Made of ABS material, the card reader is durable and stainless to use.The length of the card reader is 9.4cm, width is 4.8cm and thickness is 1.2cm,The card reader is suitable for being used in speaker, car, desktop, laptop and so on.Item Name: Card ReaderMaterial: ABSColor: BlackTransmission Method: USB3.0(Downward Compatibility: USB 2.0, USB 1.1)Support Memory Card: MS, CF, M2, SM/XD, T-FLASH, SD-CardFeatures: Mini, Portable, Hot SwapSize Details: 9.4cm x 4.8cm x 1.2cm/3.7" x 1.89" x 0.47" (Approx.)Notes:Due to the light and the screen setting difference, the item's color may slightly differs from the pictures.Please allow slight dimension difference due to the manual measurement.Package Includes:1 x Card Reader1 x USB Cable