ASUS Audio Dock, Gray, AC, 100 - 240 V, 50 - 60 Hz, 16.6 oz (470 g), ASUS Transformer Pad TF201, TF300T, TF700T ASUS Audio Dock. Product color: Gray. Power source type: AC, AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz. Weight: 16.6 oz (470 g). Compatible products: ASUS Transformer Pad TF201, TF300T, TF700T, Dimensions (WxDxH): 5.51 x 8.66 x 1.42" (140 x 220 x 36 mm), Output power: 36 W