Your search for "usb" revealed the following:

Rainbow Light USB LED Wood Light Base~CRLEDRLB

$ 12.95

Rainbow Light USB LED Wood Light Base~CRLEDRLB. Display your favorite crystal with ever changing rainbow colors. Will plug into any USB plug. Does not include USB adapter plug. Does not include crystal. 100mm x 21mm

White Light USB LED Wood Light Base~CRLEDWLB

$ 12.95

White Light USB LED Wood Light Base~CRLEDWLB. Display your favorite crystal with this bright White Light LED Light Base. Will plug into any USB plug. Does not include USB adapter plug. Does not include crystal. 100mm x 21mm

Selenite Tower-Medium~ CRSETWMD

$ 15.00

Medium Selenite Tower~Morroco~CRSETWMD. Selenite assists us in connecting to the information stored in the akashic records and  in past-life exploration. It is said to raise our consciousness, and to bring that energy to the Earth plane. It is thought to create a "harmony grid" around oneself or in one's environment. Selenite...