Currently, We just know it works for Epson TM-88V Printer and for Sharp X68K Printer, for other printer device , it may not works . please keep attention for this point when you buy it !USB to DB25 Male Serial Converter Apdater Null Modem Crossover Printer Cable FTDI Driver Programming for Epson TM-T88V Printer
Works with USB 1.1 & 2.0 Host and Hub ports. Powered directly by USB port, no external power adapter required.
Industry Standard FTDI chip set & device drivers to ensure maximum compatibility and superior reliability for industrial application
Heavy duty metal DB25 connector with locking screws on one end, Plastic USB housing on the other end of the cable with data traffic
It is a USB to RS-232 interface adapter cable. No external power supply needed. Compatible with USB and RS-232 standards.
It is capable of performing the conversion from single-ended USB signal into UART signal of RS-232. DB25 male connector is used for connection from RS-232 interface.
The unique I/O circuit of the internal zero delay auto transceiver contained in the converter controls the data stream direction automatically.
The cable is plug-and-play for windows7, 8 and 10. U.S based technical support

Package :
1 X USB to DB25 Male Programming Cable (FTDI driver, please go to FTDI official website to download it)