Upgrade to super-fast Thunderbolt™ 2 speed today! Two Thunderbolt™ 2 ports onboard - 20 Gbit/s Transfer Rate and Daisy Chain Expansion Shop Modal header 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 you’ll enjoy bi-directional transfer speeds up to 20Gbit/s — that’s 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. ASUS is at the forefront of Thunderbolt™ development — and ASUS ThunderboltEX II/DUAL is the very first Intel®-certified Thunderbolt™ 2 add-on card. Upgrade today to enjoy blistering-fast data transfers with your compatible ASUS motherboard. Upgrade your motherboard in just three simple steps! Easy upgrade: Slide ASUS ThunderboltEX II/DUAL into PCI-Express 2.0 x4 slotCompatible with ASUS motherboards: Connect the card to the onboard TB_header with the supplied system-link cableDisplayPort 1.2 support: Attach the supplied DisplayPort cable to the card and the onboard DisplayPort connector Switch on your computer, connect your Thunderbolt devices and enjoy the incredible speed! Compatible Models Compatible Models* Z87-DELUXERAMPAGE V EXTREME X99-SX99-AMAXIMUS VII FORMULAZ97-DELUXEZ97-PROZ97-AZ97-AR *ThunderboltEX II series add-on cards are compatible with selected motherboards only.