... : 1) We supply various kinds of USB pen 2) Super quality 3)256M,512M,1G,2G,4GUSB ... ,MOQ:500PCSPayment Terms: T/TDelivery Time: 15 days This USB pen(USB pen,lighted pen,light pen,lighting pen,flashing pen,flashlight ... to choose this pen.We are able to make any USB pens that the you require, you only need to offer ... in the ball pen. We have 256M,512M,1G,2G USB Pen.