normal price is £29.99, this has autodetect ports unlike some of the cheaper units, where you have to plug ur device into the correct port, so just plug your device in any port and the unit will detect what ampage your device requires. it also has a total of 10 amp across all ports. there was another make of these posted earlier in the week, but that only had 4amp total !!.
Aukey 6 Multi Ports USB Charging Station Wall Charger (50W 5V/10A 6Ports) £16.99 @ Amazon