Vello RS-S1II Wired Remote Switch for Sony: Alpha A100， A200， A300， A350， A500， A550， A560， A580， A700， A850， A900， SLT A33， A35， A37， A55， A57， A65， A77， A99 Minolta: 7D， 5D， 7i， 7， A1， A2<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Control Autofocus and Shutter Triggering | Capture Images without Camera Shake </span></li><li><span class="a-list-item"> Ideal for Taking Long Exposures | Use for Continuous or Single Exposures </span></li><li><span class="a-list-item"> No Battery Required-Powered by Camera | Larger， More Comfortable Form Factor </span></li><li><span class="a-list-item"> 1-Year Limited Warranty </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41IC-36aoQL.jpg" noproxy>