compatibility: works with displayport over usb type-c (tb3 compatible) mobile and laptops like lenovo thinkpad x1 carbon, dell xps 13, hp elitebook, tb3 macbook pro 13 / air, surface book 3/laptop 3, chromebook, samsung galaxy, tab and moresupport resolution: the monitor adapter lets you harness the video capabilities that are built into your computer's usb type c connection, to deliver the astonishing quality of uhd to your 4k 60hz display.lightwight desing: this usbc video adapter is highly portable with a small footprint and lightweight design that?s easy to tuck into your laptop bagextend & mirror mode: his usb c mini displayport adapter can extend and mirror the content from your laptop to the monitor or projector seamlessly.this usb-c to displayport adapter lets you connect your laptop or macbook with usb type-c to a displayport monitor. the video adapter features usb power delivery, which enables you to power your laptop while you're outputting video to a displayport display. features input: usb 3.1 type-c output: display port male cable length : 8 cm aluminium alloy resolution : hdmi 4k @ 60 hz