The Cablexpert A-mDPM-HDMIF4K-01 is a compact adapter designed to connect devices with a mini DisplayPort output to HDMI-compatible displays. It supports a resolution of 4K UHD 2160p at a refresh rate of 30Hz, allowing you to mirror or extend your screen with high clarity on monitors or televisions. Measuring just 0.15 meters in length and finished in black, this small accessory is easy to carry in a laptop bag without taking up much space. It is a practical choice for users who need to connect their portable workstations or older laptops to external screens for presentations or expanded workspaces.