uxcell DC Dual Stepper Motor Driver Controller H-bridge Board for HG7881<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Power Supply: DC 2.5-12V; Country of Manufacture: CHINA</li><li>Material: Electric Parts; Net Weight: 7g</li><li>Package Content: 1 x DC Dual Motor Driver Controller; Model: for HG7881</li><li>Main Color: Green， Blue</li><li>Size: 29 x 23mm / 1.1" x 0.9"(L*W)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51iUXXuotoL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41E76jA%2BIvL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41uLu1bj5FL.jpg" noproxy>