Spare camera adapter plate, for use with the USBP-15 MKII, USBP-19 MKII, BP-19 MKII and Quick release plate. This camera adapter plate can be mounted to any camera with single or multiple 1/4'' and/or 3/8'' thread holes. The plate offers several positions for mounting underneath the camera and is the base of the Vocas Sliding system. Starting with mounting the camera adapter plate underneath your camera, the camera can slide easily into the USBP-15 MKII, USBP-19 MKII, BP-19 MKII and Quick release plate. The camera adapter plate is included in the USBP-15 MKII (0350-2200), USBP-19 MKII (0350-2205) and BP-19 MKII (0480-0019) sets.