I opened the box and tried to use the item, but I noticed that the number of cables and pins didn't match, so I couldn't connect it. Therefore, it is unused. The contents are still inside the box. Please note that it will be sent with simple packaging. The following is a quote from the ELECOM website: -------------------------------------------------------------------- Electronic VGA Switch (4 ports) DTSP2-VGA series DTSP24-VGA ¥11,220 (tax included) JAN code: 4953103093430 Features: Number of input ports: 4, Number of output ports: 1 Electronic 4-circuit VGA switch. Supports up to 1920 x 1440 pixels, 85Hz.