【12pcs DB Gender Changer】- 6pcs db9 gender changer male to male used for converting a serial DB 9pin female connection to DB 9pin male connection + 6pcs db9 gender changer female to female used for converting a serial DB 9pin male connection to DB 9pin female connection.

【Constructed by Premium Material】-  Metallic Iron nickel-plated shielding shell is durable and anti-rust; Pure copper pins ensure a good conductivity.

【Wide OS Support】- These rs232 gender changers supporting the automatic serial communication protocol could be perfectly compatible with most common OSes such as WIND98/XP/98ES/ME/2000/VISTA, WIN7, WIN8, MAC OS X etc.

【Wide Application】- These 9 pin serial gender changers could be used for connecting the computers to various serial port equipment such as RS232C equipment like scanner, Modem, printer, plotter, camera, bar-code/embroidery machine, touchscreen, single-chip computer, micro-controller, POS machine, industrial instrument etc.

【Easy to Use & Stable Data Transmission】- Plug and Play: there is no need to install any driver; very easy and quick connection. Each mini gender changer db9 is molded and fully shielded, preventing any unwanted EMI/RFI interference for clear & stable data transmission.