Dimensions: 60 x 60 x 30 mm NW: 74g Shell color: translucent red, silver, black, and more Shell material: ABS plastic Packing: 1pc/gift box USB version: 2.0 (1.0 and 1.1 compatible) Data transfer rate: 480Mbps Operation system: Microsoft Windows 98SE/2000/ME/XP/Vista/Mac OS X The 1st USB hub with liquid pill box design in the world Supports Plug-and-play and hot-swap function With mini USB plug and power plug Suitable for high quality gifts and promotions USB cable can be inserted in the hub, less space and portable Ambient temperature: 40 to 70°C Storage temperature: 40 to 80°C Quality assurance: 12 months Electrical safety: CE Environmental safety: RoHS Note: specifications are subject to change without prior notice