StarTech Cable USB to RS232 DB9/DB25 Serial Adapter Cable Retail (ICUSB232DB25) Gaming Headsets and includes a mounting hole

and includes a mounting hole and 1/4”-20 screw to secure your YU4 or other compatible speakers in place

Item model number: C6ASPAT35BK

Item model number: C6ASPAT30BK

Active DisplayPort to VGA conversion

5 mm Height 16

StarTech Cable USB to RS232 DB9/DB25 Serial Adapter Cable Retail (ICUSB232DB25) Gaming Headsets and includes a mounting holeItem model number: ICUSB232DB25 USB powered; No external power adapters needed Supports serial transfer speeds up to 250Kbps Includes a DB9 to DB25 pin adapter for 25 pin RS232 serial communication Supports USB transfer speeds up to 12Mbps Plug and Play and Hot Swap Support Windows certified (WHQL) drivers 3ft cable length Supports remote wake up from Modem input signals and USB power management Compliant with USB Rev. 2. 0 Full Speed specification