Specifications: Type: Desktop hole USB charger Material: ABS+PC Input:100-240V Output: DC 5V/3.1A Compatible with: Device with USB port Suitable desktop hole diameter: 4.6-6.7cm Interface: 3 USB ports Cable length:1.4m Features: 1.Bulit-in 3 USB port. It can automatically identify all kinds brand mobile phone/tablet,provide and output the best and fastest charging current max up to 5V/3.1A. 2.Hidden charger and desktop cleaner.Insert the charger into the desktop hole to make sure your desktop cleaner,cleaning the desktop is easier. 3.Premium quality.Fired PCB double panel, fired circuit board, tidy, rational layout, it is better performance, more secure. 4.Multiple protection. over current protection,overload protection,overcharge protection, over temperature protection, short circuit protection. 5.Save space.Small and light enough make it take up little place. Suitable for desktop hole diameter between 4.6 and 6.7cm. 6.Strong compatibility.Compatible with most smart cellphones, also good for cameras, MP3 players. Color: Black,White Type: Wall Charger Connection Type: USB 2.0 Input: AC100-240V Output: DC 5V/3.1A 0.200 Package weight: 0.234 kg Product Size(L x W x H): 6.80 x 6.80 x 8.50 cm / 2.68 x 2.68 x 3.35 inches Package size (L x W x H): 13.00 x 9.00 x 5.00 cm / 5.12 x 3.54 x 1.97 inches Package Contents: 1 x Desktop Hole USB Charger