1、 ABS material, non-toxic and durable. 2、 Support USB3.0, stable and fast transmission, transmission speed of up to 5Gbps. 3、 Plug and play, no drive needed. 4、 Can read SD / CF / Micro SD card. Can't read more than one card at the same time. 5、 Compatible Systems: Windows XP / Vista / Win7 / Mac OS 9.1 / Linux 2.4 or later. Description: This USB card reader is made of non-toxic and durable ABS material. It is mini and portable, convenient for you to carry. The USB 3.0 card reader can provide safe and stable transfer performance with high-speed transmission of up to 5Gbps. Multi-in-1 design, it can read SD / CF / Micro SD card (can't read more than one card at the same time). It can be compatible with multi systems. Features: 1. ABS material, non-toxic and durable. 2. Support USB3.0, stable and fast transmission, transmission speed of up to 5Gbps. 3. Plug and play, no drive needed. 4. Can read SD / CF / Micro SD card. Can't read more than one card at the same time. 5. Compatible Systems: Windows XP / Vista / Win7 / Mac OS 9.1 / Linux 2.4 or later. Specifications: Color: Black + Blue Material: ABS Size: Approx. 62 * 35 * 12.5 mm / 2.4 * 1.4 * 0.5 inch USB Port: USB3.0 Transmission Speed: 5Gbps Cable Length: 15cm Support: SD / CF / Micro SD Card Compatible Systems: Windows XP / Vista / Win7 / Mac OS 9.1 / Linux 2.4 or later. Package Weight: About 73g Package List: 1 * SSK USB3.0 Card Reader (Other items in the pictures are not included.)