Features: Brand new and high quality Brand new and high quality Support USB 3.1/3.0 super speed transmission (5 Gbps), downward compatible USB2.0 Driver-free, support for Windows XP, for Windows 7, 8 Linux; plug and play. hot swap, easy to use and carry. Independent supply provides power for connecting devices. Support over current and under current for protection. The devices connected to the 3-port USB 3.0 hub must not exceed a combined current of 5 volts 900 mAh. High-speed data transfer up to 5 Gbps, with LED indicator for power. For XQD cards, only supports cards from Sony-G series and for Lexus cards with USB logo, supports all SD cards. Specifications: Size: about 6x4.5x1.4cm/2.36x1.77x0.55in Standard: USB 3.0 (3 ports) Card Compatibility: for MS/M2/SD/Tf card Material: Aluminum Alloy + ABS Weight: 55g Data Transfer Rate: 5 Gbps Cable Length: about 85mm/3.34in Note: Only the above package content, other products are not included. Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Package Includes: 1 x USB Hub Card Reader