This is a portable program transfer device that transfers CNC machine programs from a standard USB flash drive (USB pen, pen drive, memory stick?) to or from CNC control through the RS232 communication port, also called Drip feed DNC or Up-Loading Down-Loading. File name extension supports: *.?NC, *.TXT,*.NC, *touch Replace the PC running DNC software NOTE: This is the base device, there is no internal memory and you can only use the program copied from a USB stick If you need a device with 4GB of internal memory, you can choose DNC TITAN from our store (https://www.ebay.com/str/dnccnc) https://www.ebay.com/itm/TITAN-DNC-transport-DNC-TAPE-MODE-for-the-machine-CNC-DNC-USB-READER-RS232/302850724279?hash=item46834f51b7:g:XqkAAOSwplBbeZSG function transfer the program to the memory of the CNC machine transmit DNC drip program (works in TAPE mode) receive program or PC / PARAMETER from CNC machine has RS232 DP9 communication port and parallel port (FANUC 50 pin) SPECIAL FUNCTION: Fanuc 6M CNC machine drop power program via 50-pin parallel port. in TAPE (DNC) mode There are 4 magnets mounted on the back of the device that make it easy to insert DNC on CNC machines USB 2.0 reads, SD card CARDS of all brands and various capacities. Reading is file names up to 255 characters long Automatic return to first file after full transmission Jump Xon Select the files you want to transfer to a list displayed on the LCD screen Set the function and parameters with the button, displayed directly on the LCD Speed baudrate up to 115200bps (1200,2400,4800, 9600, 19200,38400,57600,115200). Change the data transfer rate for parallel ports. Shipping: International shipping. We will ship with and follow no shipping: Within 1-2 business days of receipt of payment. Box includes DNC x DP9-DP25 CABLE x 12VDC ADAPTER NOTE: You can power the DNC ONE via RS232 CABLE, PIN 25 = 24V If on pin 25 of the RS232 on the CNC machine with power you cannot use the 12vdc adapter