TetherBoost Pro Black - US<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> The TetherBoost Pro System alleviates a common problem amongst USB 3.0 camera and digital back users who are experiencing dropped tethering connections or are unable to get a tethered connection started at all. </span></li><li><span class="a-list-item"> Boost and regulate power from a DSLR camera and/or digital back </span></li><li><span class="a-list-item"> Provides consistent power to maintain a stable， reliable connection when a camera is connected to a computer via USB cables </span></li><li><span class="a-list-item"> Includes US Compatible Wall Adapter </span></li><li><span class="a-list-item"> Non Reflective Black </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/31QPMU7st9L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31qersuOWiL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/416YBDGBJ4L.jpg" noproxy>