Plugable Thunderbolt 3 to Dual DisplayPort Output Display Adapter for Thunderbolt 3 Windows Systems (Windows Only, Not Mac Compatible, Supports Two 4K 60Hz Monitors Or One 5K) DISPLAYPORT ONLY - Not compatible with Apple Mac systems. Not all Thunderbolt 3 Windows systems are compatible with Thunderbolt 3 dual graphics adapters. Please note this is the "DisplayPort" version of the adapter, not HDMI. If HDMI is needed, please select it above. Please see plugable.com/tbt3-dp2x for important additional compatibility information prior to purchase TWO 4K DISPLAYS- Supports two DisplayPort monitors up to 4096x2160@60Hz (4K) or a single 5120x2880@60Hz (5K) display when used with compatible systems, uncompressed and at full GPU performance COMPATIBILITY - Requires compatible Thunderbolt 3 Windows system. Compatible with many popular Thunderbolt 3 systems such as Lenovo Thinkpad P50 & P70, Dell XPS 9350 & 9550, Precision 5510 & 7710, and other Dell & HP Thunderbolt 3 systems (Compatibility is determined by motherboard design from your system manufacturer) NOTES - Ports are pure DisplayPort, not DP++. Incompatible with "passive" DisplayPort to HDMI/DVI/VGA adapters; must use active adapters if protocol conversion is required. Thunderbolt 3 adapters require up-to-date system BIOS/firmware, Thunderbolt 3 drivers, and graphics drivers. Please visit our website for more system-specific compatibility details PEACE OF MIND - We love our Plugable products and hope you will too. All of our products are backed with a 1-year limited parts and labor warranty and Seattle-based email support System manufacturer must have physically routed two DisplayPort lines to the Thunderbolt 3 port. <span class="a-text-bold">Currently only Thunderbolt 3 systems from Dell, HP, and Lenovo meet this requirement</span> Current Thunderbolt 3 host firmware (&#034;NVM&#034;), version 14 or higher. <span class="a-text-bold">Some system manufacturers have not yet released updated compatible firmware</span> Requires updated system UEFI BIOS, Thunderbolt 3 drivers, and graphics (GPU) drivers from system manufacturer Please note this adapter connects to monitors using the DisplayPort standard, which is different from HDMI. We do make a separate HDMI version of the adapter is available if connectivity to HDMI displays is needed. Dell XPS 13 9350 (tested, confirmed) Dell XPS 15 9550 (tested, confirmed) Lenovo P50 (tested, confirmed) Gigabyte GAZ170XUD5 TH (tested, confirmed) HP Thunderbolt 3 systems (untested, but meets requirements related to NVM firmware and DisplayPort configuration) Asus Thunderbolt 3 systems (DisplayPort configuration only supports single output) Razer Thunderbolt 3 systems (DisplayPort configuration only supports single output) Acer Thunderbolt 3 systems (DisplayPort configuration only supports single output) Intel Skull Canyon NUC6i7KYK (DisplayPort configuration only supports single output) Gigabyte Thunderbolt 3 BRIX systems (DisplayPort configuration only supports single output) Gigabyte GAZ170XGaming 7 (DisplayPort configuration only supports single output) Gigabyte GAZ170XGaming GT (DisplayPort configuration only supports single output) Requires updated NVM firmware (14+), BIOS, and Thunderbolt/GPU drivers on host system Dual-output functionality depends on design decisions made by your system manufacturer Currently supports only Microsoft Operating Systems, though this may change in the future Adapter will not function if attached to a non-Thunderbolt 3 capable USB-C port Made for DisplayPort displays (not HDMI) 5120x2880@60Hz (requires use of both DP ports) 4096x2160@60Hz 3840x2160@60Hz 3440x1080@60Hz 2560x1600@60Hz 2560x1440@60Hz 1920x1080 (1080P) @60Hz