Upgrade to super-fast Thunderbolt 2 speed today!
ASUS ThunderboltEX II/DUAL card with one Thunderbolt 2 port offers the flexibility to upgrade your own build to Thunderbolt 2 technology whenever you want. Fit ThunderboltEX/DUAL II today and youll enjoy bi-directional transfer speeds up to 20Gbit/s - thats four times (4X) faster than USB 3.0! ThunderboltEX II/DUAL delivers all the bandwidth you need. Experience video in incredible detail on the latest 4K/UHD (ultra-high-definition) displays while using bandwidth-hungry storage devices at the same time. You can daisy-chain up to 12 Thunderbolt devices through Thunderbolt cables. The Thunderbolt 2 port also supports DisplayPort 1.2, meaning you can attach up to three 1080p displays.