Extended Cable - DP 1.2 - HBR2 - Thunderbolt 3 Compatible This USB-C to Mini DisplayPort adapter enables you to output mDP video and audio from the USB Type-C port on your laptop, tablet, smartphone or other USB C device. Extended Cable Length This USB C adapter dongle is equipped with an extra-long 12" (30cm) attached cable, providing an extended reach to reduce port and connector strain on 2-in-1 devices or laptops on risers stands. Ultra HD 4K Resolution The 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. This makes it easier for you to multitask while working on the most resource-demanding applications imaginable. Plus, the USB-C to Mini DP adapter is backward compatible with 1080p displays, which makes it a great accessory for home, office or other workspace applications. Ultimate Portability This USB C to mDP video converter is highly portable with a small footprint and lightweight design that's easy to tuck into your laptop bag while commuting between your home, office or traveling for business. The CDP2MDPEC is backed by a 3-year StarTech.com warranty and free lifetime technical support. Notes: - Your USB-C device must support DisplayPort over USB-C (DP alt mode) to work with this adapter.