4-port USB hub made of ABS Plastic allows you to expand your productivity by connecting multiple devices to your computer all at once. USB input port folds into hidden panel on base for storage. No drivers, software or app required. USB cable not included. Power/Technology: USB 2.0. Supports Windows 95/98/2000/XP, Linux 2.4, and Mac OS 8.5 or higher. Certified CE, RoHS, and FCC.