This article addresses how to use USB peripherals on PayPoint for iPad devices. 

Part Number(s)

White for 9.7" iPads (North America/China) - E475092
White for 9.7" iPads (Worldwide) - E475289
White (Americas) - E008250
White (EMEA) - E318353
White (Asia/Pacific) - E380553

The USB ports, 1 x Type A and 1 x Mini USB, on the PayPoint for iPad and PayPoint Plus for iPad are used only for charging USB devices. Peripherals connected to the USB ports will not be detected by the iPad.