USB to DB9 M serial cable  

USB to DB9 serial cable supports RS232C standard Application     Suitable for connecting computers and various serial devices     Cash register, scanner, tax control machine, programming machine, barcode printer,     Industrial instruments, industrial control machines, CNC machine tools, handwriting boards, temperature control equipment, LED displays, access control systems. More technical support     1. Support RS232 serial interface     2. Support remote wake-up, power management     3. Support handshake protocol for fully automatic serial communication