This is a TV streaming device from Google. You can easily cast (mirror) videos, music, and apps like YouTube, Netflix, Amazon Prime Video, etc., from your smartphone, tablet, or PC to your TV. It connects directly to the TV via HDMI and is powered by USB (no battery required). It's compact, lightweight, and convenient for carrying around. It's also ideal for home study and presentations. Condition and Usage: • Purchased over a year ago • Used for 6 months • No history of breakdowns or repairs, no operational issues • Minor, light scratches from normal use I am selling it at a reasonable price because I no longer need it.