? High Efficiency -- All ports can work together at the same time easily to transport data from each card or connecting device.? High Speed -- Supports USB 2.0 compatible with USB 1.1 and runs at 480Mbps. Powered by USB port no external power needed.?
Compatibility -- Multi-function: 3 Ports USB 2.0 Hub + Card Reader for MS/MS PRO DUO SD/MMC M2 Micro SD (TF card)? Convenient -- Avoid the hassle of carrying multiple card reader adapters and you can transfer photos music data with this combo.? Easy to Use -- Lightweight and portable. Low power consumption it is suitable for desktop & notebook PC.