PC Unit ⇒ This Product ⇒ VGA Cable ⇒ Display This is a conversion cable for connecting a D-sub 15-pin 2-row analog RGB output from a PC to a third-party display with a mini D-sub 15-pin 3-row input (commonly referred to as a VGA terminal, analog RGB terminal, or shrink D-sub 15 terminal). (It has a simple structure that only converts the pin assignments.) It is used by connecting it to the VGA cable coming from the display, allowing you to use one display with multiple models. (The blue cable often included with displays. D-sub 15 3-row) Compatible Models: Sharp #X68000 Fujitsu #FM #TOWNS NEC #PC-9801 #PC-8801 Compatible Displays: Displays with a mini D-sub 15-pin 3-row input terminal (commonly called a VGA terminal) that support the screen modes of the models being used. (Horizontal sync frequencies of 31/24/15kHz, etc.) (There seems to be a lot of information online, such as displays that can display the image but require adjustments on the display side.) Please find a suitable and compatible combination of PC unit and display on your own. Details: The RGB and sync frequency GND grounds are separated into different systems. (Of the 9 pins, RGB GNDx3 and Sync GNDx1 are connected independently. A total of 4 pins are used for GND. The D-sub 15 2-row Sync GND is made common to the above 4 models, making it a versatile specification. Shipping: Free Shipping Method: Yu-Packet Post mini Shipping Notification: The system's shipping date and time notification will serve as the shipping notification. Immediate shipping upon payment. No need for greetings or payment notifications. Returns are possible, but the buyer is responsible for the return shipping costs.