Model: G59 Antenna type: External WiFi frequency: 5 GHz Resolution: 4K Key benefits External antenna for improved wireless range and signal stability on the 5 GHz band, helping reduce dead spots. 5 GHz WiFi delivers higher data rates with less interference, supporting smooth 4K content playback and faster data transfer. 4K resolution provides crisp, detailed visuals on compatible displays and devices. Compatible with standard 5 GHz WiFi networks, enabling straightforward integration into typical home or office setups. Use scenarios Home theater and media streaming: connect to a 4K TV or streaming device for reliable resolution playback. Small office or study: supports fast wireless connections for video calls, cloud apps, and large file transfers. Rooms with weak signal: external antenna helps improve reception and overall connectivity in challenging layouts.