This is a Portable Program Transfer Device that transfers CNC machine programs from a standard USB flash drive (Thumb Drive, Pen Drive, memory stick?) to or from the CNC control through the RS232 communications port, also referred to as Drip feed DNC or Up-Loading Down-Loading. Extension of file name supports: *.?NC, *.TXT,*.NC, *tap Please visit our store to see more suitable items for you https://www.ebay.com/str/dnccnc · 04 magnet nuts to mounting on CNC machine · 06 Buttons: RESET, FUNCTION, BACK, SET, UP, DOWN · Function: COPY-PASTE, CUT-PASTE, RENAME, DELETE, Make NEW FOLDER: easy management files folders on USB flash drive and internal MEMORY. · Function AUTO CUTTING: it can cutting by Percent or Line Number. We can see program content after cutting. · Function SEND ? Send program to CNC machine, monitoring program content when sending · Function FORCED SEND ? Forced transfer a program to CNC machines without the required signal from CNC machines (Skip XON) · Function RECEIVE ? Receive program / parameter from CNC machine. · USB/MEMORY capacity monitoring; Format USB flash drive, etc. Replace PC running a DNC software PACKAGE INCLUDES 1DNC + 1 CABLE + 1 ADAPTER Data transfer to CNC machine, from USB to RS232, USB to 50 pin parallel port. Can transfer from USB or memory. Memory up to 2G, 4G ... Transfer data to CNC machine with TAPE MODE or MEMORY MODE LCD 2.4 inch, 65536 colors Features: COPY-PASTE, CUT-PASTE, RENAME, NEW FOLDER, DELETE, AUTO CUTTING ... Baudrate max 115200 Shipping: International shipping. We will ship with and track no