USB 3.0 Two in one card reader
Model no.: SCRM331
USB 3.0 High speed transmission, compatible with USB 2.0 and USB 1.1

USB 3.0 High speed transmission, compatible with USB 2.0 and USB 1.1

Support: SD/MICRO SD/TF

No driver needed, user-friendly performance

USB 3.0 transmission is up to 5Gbps; USB 2.0 up to 480Mbps

OS: Windows XP/Vista/7, Mac OS 9.1 or above