The Ultra-Heavy Duty Camera Shoe Mount from Ikan is a 1/4" mount that can mount directly to a DSLR shoe mount, and allows for the attachment of accessories like display monitors. This ball head has a single locking knob for fast and safe operation, and is easily removable.
Accessories attach via the 1/4"-20 screw thread on top and the bottom features a removable shoe mount. The head itself allows for 90° vertical articulation.