The Hisense 55 Inches 4K UHD Smart TV comes with an energy saving feature that includes back light control that reduces power consumption. It features Three HDMI port, WiFi, Two USB DIVX port, one AV and it is an Ultra High Definition Television. With its slim design, this television is an elegant way to bring an impressive picture to more spaces. The Hisense 55 Inches 4K UHD Smart Television -B7100 has USB DivX port and HDMI ports. The USB port aids the connection of flash drives, while the HDMI port aides the connection of laptops, projectors etc.