Remarks: 1)the USB-C to HDMI 4K cable is tested to be compatible with apple macs with Thunderbolt 3 port and USB-C port. 2)The output resolutions depends on the features&specifciations of your own devices. 3)If the USB-C port on your device does not support USB-C DP Alt Mode, this cable wont work.4)some cables comes with logo of other brands. we will send it randomly. USB-C to 4K@30Hz USB-C to hdmi 4K cord support video resolutions up to 4K@30Hz. Extend mode let your laptop for visibility of multiple tasks at the same time; Mirror mode gives your laptop/phone to a large screen for a visual enjoyment. Compatible Devices (incomplete): *MacBook Pro 2020/ 2019 / 2018 / 2017 / 2016 / Mac Pro / compatible with iPad Pro 2018/2020 * iMac (Mid 2017) and newer / iMac Pro * Mac Mini (Late 2018) and newer * MacBook (Early 2015) and newer / MacBook Air (Late 2018) and newer * New Chromebook Pixel / Pixelbook 2-in-1 / Pixel Slate 2-in-1 / Chromebook Pixel (2015) * XPS 15 / 13 / 12 * EliteBook Folio G1 / Spectre 13 laptop / Spectre x360 2-in-1 * Thinkpad E580 / T470 / T480 / X1 Carbon (2017) / A485 / A285 / E485 / E585 / Yoga 900 / 910 / 920 * compatible with Asus Zen AIO All in One PC * Surface Book 2/surface go * Galaxy S20/S20+/S20 Ultra/ S8 / S8+ / Note8 / S9 / S9+ / Note9 / S10 /S10e / S10+ /Note 10 and Tab S4. *compatible with LG G5 / G7 / G7+ / Q8 / V20 / V30 /V30+ / V35 / V35+ / V40 / Exodus 1 * HTC 10 / HTC U Ultra / U11+ / HTC U12+ * Mate 10 / Mate 10 Pro / Mate 20 / Mate 20 Pro / Mate X / P20 / P20 Pro / P30 / P30 Pro / Honor Note 10 / Honor View 20 Features: • Supports resolutions up to 4K (3840 x 2160 at 30Hz) • Adapter in cable form factor • Compatible with 3.1 USB-C(DP ALT DP mode) and Thunderbolt™ 3 ports • Reversible, symmetrical USB-C connector • Plug and Play — no driver required • Compatible with the compatible with Apple® compatible with iPad Pro®, MacBook®, MacBook Air®, and MacBook Pro® • Compatible with the compatible with Microsoft® Surface® Book 2 and Surface Go Package contents: USB-C to HDMI 4K cable 1.8M X1