Meet the Mu System - the world's thinnest international charger, brought to you from Made in Mind, the team that created the original UK folding charger. The Mu System is compatible with all makes and models of smartphone, tablets, MP3 players and pretty much all USB-charged devices. The Mu System consists of two parts: a power block with USB connector and separate plug attachments that are suitable for every socket type worldwide. The Mu System has been designed to work with a simple, patented, click-on and click-off swapping of the plug heads. Ideal if you want a slimline, lightweight charger for day-to-day use, or if you need international variants to suit a travelling lifestyle. Simple, practical, beautiful. Now with power block options including single port, dual port or with Qualcomm Quick Charge 2.0 technology.