Attention-grabbing 5W square wireless phone charger that produces a light show of varying intensity when the unit is charging. It will charge devices that are enabled for wireless charging and will work with most modern phones. Simply plug it into any USB port or a mains adapter and place a compatible device on it for convenient wireless charging. The charger is supplied with an 80cm Micro-B USB cable and an instruction leaflet. Please note that some phone cases may affect the wireless charging connection. The wireless charger will work at the optimum power level when used with a 5V/2.4A mains adaptor. Using a PC/laptop USB output to power the wireless charger may lead to slow charging, or not charging at all. Other factors like, positioning on the charging surface and the type of case used may also impact wireless charging.