SiliconDust HDHR3-US SiliconDust HDHR3-US HDHomeRun Dual High Definition Digital Television-Back HDHomeRun is a TV tuner for computers - Ethernet attached. The HDHomeRun connects to your home router enabling you to watch and record TV from any computer on your home network. Similar to how a network printer is available to all computers the HDHomeRun serves high quality digital TV to your family room bedrooms kitchen home office even your backyard or garage - anywhere you have a computer. No opening your computer case to install a PCI card. No USB dongle tied to one computer. Functions: TV tuning. Functions: Digital TV receiver. Functions: Video recording. Video system: ATSC. Form factor: External.