4K resolution TV streaming Easy setup with your Google account Plugs into your TV's HDMI port Android TV Dolby audio 4K Ultra High-definition resolution WiFi: 2.4/5GHz 802.11 a/b/g/n/ac MIMO Input: AC 100-240V, 50/60Hz, 250mA MAX; Output: DC 5V/1A What's in the box? 1 UHD TV Streaming Device, 1 Remote control (batteries included), 1 HDMI cable 3.28 ft (1 m), 1 AC adapter with cable 3.28 ft (1 m), 1 Quick Start Guide. Technical spesification : Amlogic S905Y2 4x ARM Cortex-A53 (up to 1.8 GHz) Mali G31 GPU 2GB RAM 8GB Storage HDMI port x1 Micro USB port X1 2.4/5GHz 802.11 a/b/g/n/ac MIMO Wi-Fi Bluetooth 4.0.