?Worry-Free? 30 days refund, 24 months warranty. FOINNEX is created for professional audiovisual connection and multimedia conversion products, providing customers with high-quality products and experiences. ?Thoughtful Design?Slim and compact connector does NOT cause any tilts of your laptop, keeps adjacent ports available for optimal use, and is easy for plugging and unplugging. ?Enlarge Content on Bigger Display?This Flexible Length Mini DisplayPort to HDMI Cable allows you to connect laptops with Mini DP ports to external display/TV/Projector, which works productively whether you are planning to give presentations, or watch 4K UHD videos with your laptop on a bigger screen. ?Universal Compatibilty? Compatible with Apple MacBook, MacBook Pro/Air, iMac, Mac mini/Pro; Microsoft Surface Pro 4/3/2, Surface book (NOT Surface for Windows RT); Lenovo ThinkPad X1 Carbon, X230/X240s, L540, T540p, W540; Dell XPS 13/14/15/17, Latitude E7240/E7440, Precision M3800; Alienware 14/17/18. ?Plug&Play in UHD 4K@60HZ ? Mini Display Port to HDMI Cable utilizes a better chip solution and professional multiple shielding for instantaneous and accurate data streaming. [NOT Thunderbolt 3/4(Type-C) Compatible].