Features:  1. The USB 3.0 to Dual HDMI Adapter lets you mirror or extend your display, using multiple apps at the same time by adding two independent HDMI monitors to your laptop using a single USB 3.0 port. 2. The USB 3.0 to 4K HDMI adapter allows you to connect display via a standard USB cable with support resolution up to 3840x2160@30Hz. 3. GPU build in "Content Adaptive Technology” to decrease CPU loading. 4. System Support: Windows 7,8.1 and 10 32-bit and 64-bit, Ma OS 10.10x or higher, Chrome OS, Android 7.1 and above. Att: Linux, Unix are not supported. 5.The ultra-lightweight, pocket-sized design is easy to carry and easy slip into your bag/purse/wallet. Two kinds of display ports suit different projectors, perfect for business trip. Specification: Name: USB 3.0 to HDMI 4K Display Adapter; Model: UG7601HC; Color: Black;