The Joby Ultra Plate Quick Release Plate for DSLR & Compact System Camera uses the universal Arca-Swiss style dovetail so you can easily mount
accessories to your camera. The Ultra Plate is made from lightweight
durable anodized aluminum and attaches to your camera's 1/4"-20 tripod
socket. The plate features a mounting screw that can be shifted based on
the gear you are attaching and can be secured in place using the
supplied Allen wrench.