Rocketek HC422 USB3.0 x 3 + SD / TF Card Reader HUB Adapter

1. Designed for laptops, tablets and ultrabooks, easily expands one USB 3.0 high-speed port to three 2. With SD and TF card slots, can read different types of memory cards 3. USB3.0 transfer rate up to 5120Mbps 4. Compatible system: Windows XP/Vista/7/8/8.1/10, Mac OS and Linux 5. Built-in overvoltage/overcurrent/leakage and short circuit protection devices 6. Backward compatible with USB 2.0 / 1.1 7. Material: aluminum alloy 8. Size: 9x5x3cm, cable length 15cm