DOLBY DCP/SHOWVAULT INTERNAL USB HUB FOR 3/U SILVER CHASSIS
https://shop.cinemanext.com/shop/p002939-dolby-dcp-showvault-internal-usb-hub-for-3-u-silver-chassis-2863
https://shop.cinemanext.com/web/image/product.template/2863/image_1920?unique=06eed8e
CNX-PID P002939 MPN DCP-USBHUB-11