Wirelessly cast content from your phone/tablet/PC to a large display screen or projector Maximum resolution of 4K @30Hz Wireless 2.4/5GHz with WPA-2 security Low screen casting latency Range up to 30 ft. in-room only Compact and lightweight design OS compatibility: Windows 10®+, Mac® OS 10.14+, iOS® 10.10+ and Android™ 10+, Chromebook™ Turn an old TV (HDMI® enabled) into a smart TV