Plugable's Thudnerbolt 3 Dual DisplayPort Adapter enables users to connect two additional displays with uncompromising graphics performance. Supports up to two additional independent 4K displays (or a single 5k display) with 60Hz refresh rates. Thunderbolt 3-attached displays tap directly into your system's graphics processor to enable high-performance output without utilizing additional system resources. DisplayPort outputs can be converted to HDMI DVI or VGA if active adapters are used (adapters sold separately) Adapter housing is made from sleek lightweight aluminum allowing you to easily expand the graphical functionality of your Thunderbolt 3 laptop or tablet on the go. Thunderbolt-attached displays offer best-in-class performance without the additional system overhead of USB graphics adaptersSupports a single 5120?2880@60 (5K) display if both DisplayPort outputs are connected to a 5K-capable displayFor Mac systems with Thunderbolt 3 ports such as the late 2016/2017 MacBook Pros and 2017 iMacHarness Thunderbolt™ 3's 40 Gbps bandwidth to enable two additional DisplayPort displays with resolutions up to 4096?2160@60Hz on Thunderbolt 3 Macs