Compatible with Microsoft Windows and Mac OS X operating systems Compact and portable, fits easily in any backpack or laptop bag HD 2K port supports resolutions up to 2K (1920 x 1080@60Hz) HD 4K port supports resolutions up to 4K (3840 x 2160@30Hz) Built-in "Content Adaptive Technology" for GPU to reduce CPU loading USB 3.0 port and powerful GPU ensure stable video transmission Supports H.264, H.263, MP4, and other video decoding formats Theoretically supports up to 8 monitors on Windows computers and 6 monitors on for Mac OS computers. No external power adapter is required, and no driver is needed on Windows 10 operating system With a USB-A port and USB-A to USB-C adapter in one, UG7602HC can be easily connected to smartphones, desktop computers, laptops, and tablets Specifications: Name: 4K Display Adapter Model: UG7602HC USB interface: USB3.0 Video Interface: HD Resolution: Left (1920*1080@60Hz)Right(3840*2160@30Hz) Memory: DDR3256M Product Size: 90 x 46 x 15mm Cable length: 15cm