JJC JSC-8 is a hot shoe adapter for portable flashes that features one PC female outlets and one 3.5mm mini phone socket. It has a "hot" contact on the top, and a shoe mount on the bottom. The shote mount on the bottom easily slides to your camera hot shoe mount. Then you will be able to use the screw to tight it on your camera. The “hot” contact on the top allows you mount a flash on it. The PC female outlets and one 3.5mm mini phone socket help your camera to extend two shoe mounts for other accessories. Now you will be able to connect more accessories to meet your different lighting needs.