This?compact Thunderbolt™ 3 dock?is built for productivity, transforming your?Thunderbolt 3 MacBook Pro?or Windows®?laptop into a dual-4K workstation with up to 40Gbps of throughput. The?high- performance?dock features?a PCIe M.2 SSD slot for enhanced data storage, three USB ports,?an SD card reader, a Gigabit Ethernet port, a downstream Thunderbolt 3 port for daisy-chaining, plus 85W Power Delivery. Create a?Dual-4K?60Hz Workstation? Great for Ultra HD tasks, the?dual-4K docking station?supports 4K resolution on two monitors: 1x DisplayPort and 1x Thunderbolt 3 USB-C?display?(4096 x 2160p @60Hz) (USB-C to DP cable or USB-C video adapter may be required) Connect to a single 5K monitor at 60Hz. Add Data Storage The Thunderbolt 3 dock''s built-in PCIe M.2 SSD enclosure supports transfer speeds up to 1500MB/s with the addition of a PCIe M.2 SSD for ultra-fast data access, enhanced storage, and application buffering and caching. Fast SD Card Access Transfer photos or videos from your SD cards to your Thunderbolt 3 laptop. The dock''s SD slot supports SD 4.0 and UHS-II with transfer speeds up to 270MB/s. Connect Your Devices Connect peripherals with three USB ports - one USB-C port (10G) with up to 3A charging and two USB-A ports (5G) with Fast-Charge and Sync. The GbE port (with PXE Boot and WoL support) provides reliable wired network access. 85W Power Delivery Using a single cable, the?Thunderbolt 3?dock?provides up to 85W of Power Delivery charging. The TAA compliant TB3DK2DPM2 is backed by a StarTech.com 3-year warranty and free lifetime technical support.?