HDMI:4
USB:2
ETHERNET LAN:YES
Quantum Dot Color:YES
Flat TV:YES
Smart TV:YES
4K UHD Resolution:YES
360 Design:YES
Samsung OneRemote:YES
Universal Guide:YES
USB PORTS 2
Display :LCD
Sound processing: Dolby™ Audio
Wi-Fi Certified 802.11a/b/g/n/ac
Bluetooth – Version 4.2;HID (mouse/keyboard connectivity)/HOGP (Low Energy device connectivity)/SPP(Serial Port Profile)
Chromecast support YEs