Rosewill Model ROTG-14004 - 4-Inch OTG Card Reader & USB Charging Cable - White Color: White Connector Number: 2 Speed: Up to 480Mbps Specifications: Interface:Standard USB2.0 and micro USB (male) Connection: ( SDXC + micro SDXC ) Material:ABS Operating system: Android 4.0 or above, Windows 2000 / 2003 / XP / Vista / WIN7 / WIN8 / Mac 10.45 and above / Linux 2.4 OS Features: PC/OTG Reader and USB Cable. Support high-capacity SDXC, micro SDXC memory card up to 64GB. Fully compliant with high-speed USB 2.0 transmission protocol, the maximum transmission speed up to 480Mb / s. Read out the memory card directly Without via desktop Support the latest SD v3.0 UHS-I Specifications Memory Card. Support two-way transmission data between the memory card and PC / Laptop/tablet/ all kind of smart phones Support PC, tablets and smart phone for data reading/transfer and USB power charging. ...