Thumb Score: +19 Staples.com has Google Chromecast Wireless HDMI Streaming Dongle for $25 with free store pickup only (click on "Pick Up Today" button). Thanks pook Deal Editor's Notes & Price Research: This well-rated media dongle has over 34,500+ Amazon.com customer reviews. This inexpensive dongle allows you to stream media content from Chrome apps and others including Netflix and Hulu Plus to your HDTV.