ABS plastic; 4-port USB hub and phone stand allows you to expand your productivity by connecting multiple devices to power all at once; Power/Technology: Input: 5V; Output: 1A; USB 20; USB input port folds into hidden panel on base for storage; Phone stand and USB ports may all be used simultaneously; USB cable not included; Instructions included; Product Size: 2.125 w x 1.625 h x 0.5 d