Plugin allows you to search YouTube/Vimeo videos based on keyword you enter and insert it into post or page using wordpress embed shortcode.
An answer to that question.
How can I seacrh and add a video?
a) Click on Add New or edit of page or post in your WordPress admin panel.
b) Click on Video icon in Visual editor button.
c) Select the Vimeo tab if you wish videos from Vimeo. Default is for Youtube.
d) Enter the keyword into input box and click on search.
Can I add height and width?
Yes, you can specify height and width which is optional. It also allows you to set a maximum (but not fixed) width and height.