Superior stability: 24k gold-plated pure copper connectors guarantee stable transmission so as to provide superb quality audio and video (av).Universal compatibility: compatible with apple macbook, macbook pro, macbook air, imac, mac mini, mac pro, microsoft surface pro 4, pro 3, pro 2, surfacebook (not surface for windows rt), lenovo thinkpad x1 carbon, x230/x240s, l540, t540p, w540, helix, dell xps 13/14/15/17, latitude e7240/e7440, precision m3800, alienware 14/17/18, acer aspire r7/s7/v5/v7, intel nuc, as.