3 USB 3.0 extension interfaces, high?speed transmission of large capacity USB flash disk and mobile hard disk; easy connection with mouse, keyboard, game controller, etc. Features: 3-ports USB Hub + 2-slots Card Reader + Phone Stand Holder. It is suitable for smart phone, tablet, computer with USB interface to be a removable data storage, and with a phone stand holder to free your hands, which must be your perfect mate to color your life. No external driver needed or power required. Connect a flash drive to your devices with USB interface for removable data storage. Connect the OTG adapter with gamepad, mouse or keyboard, allowing you to play games or view files or write messages easily by the phone. Supports SDXC, SDHC, SD, Micro SDXC, Micro SDHC, Micro SD cards. USB 3.0 can be up to 5Gbps. Ideal for transferring high-resolution images and video recordings with faster and more efficient performance. The shape design of the mobile phone base bracket. The aluminum-magnesium alloy casing made by precision machining is not only light but also greatly improves the heat dissipation performance of the product. Dual card slot design supports reading and writing HC / XC / MMC different capacity memory card,

supports 256GB large capacity memory card. Support system for Windows 2000/2003/ME/XP/Vista/WIN 7/8/10 or for Mac OS 8.1 or higher. Specification: Material: Aluminum alloy Product Size: 7x2.5x5.5cm Note: Size may be a little deviation due to manual measurement. What's in the box 1 x USB 3.0 HUB 1 x Data Cable