Buy from Amazon.com : http://fave.co/1IhA3Aa <br /><br />YN CTR-301 Hot Shoe Flash Light control Remote Trigger with PC Cable<br /><br />Product Description : <br />Trigger the flashlight separately without flash transmitter because there is a very sensitive light senser on this receiver <br />Trigger the flashlight with the CTR-301 transmitter together <br />14 stand Tripod screw hole can be mounted into the tripod ballhead and so on <br />Trigger the vedio flash via the PC cable The little plug is 25mm the big plug supports 635mm standard vedio flash jack
