Come and see our amazing products. The phone holder is spring-loaded and extends up , it is compatible with almost ALL smartphones with or without a case.Works with most devices that support USB port, like laptop, PC, power bank, USB charger, AC adapter, and etc. There are four buttons on cords to power on/off, switch the lighting mode, and adjust brightness levels, it is easy to find your preferred options in seconds. Pls confirm with us about the packing info, stock color and exact production time before placing your order