USB Copy Cruiser Plus - Stand Alone USB OTG Copier and 8-in-1 Card Reader. Copy and transfer data between two USB devices without a computer. Copy and transfer data between memory card to USB device without a computer. Works with devices that support the USB Mass Storage specification or the Picture Transfer Protocol (PTP). Displays device properties including capacity and available space. Also works as an external USB 2.0 8-in-1 Card Reader/Writer when connected to a computer.