Star Tech. com Thunderbolt 3 dock - 85W PD - Dual 4k Monitor Docking Station Laptop Docking Station | Mac & Windows | SD Card Reader | USB-C to DP Cable | 85W PD Thunderbolt 3 dock lets you connect dual UHD 4K 60Hz monitors (Display Port and Thunderbolt 3 USB-C) to your Thunderbolt 3 Mac Book Pro or PC laptop Connect more devices with 6x USB 3. 0 ports (1x USB-C / 5x USB-A incl 1x Fast-Charge) Thunderbolt 3 dock with SD card reader (and micro SD (with adapter) Windows or Mac Book Pro dock lets you power and charge your laptop and power peripherals w/ Power Delivery 2. 0 (up to 85W) Dual 4K monitor docking station with Gb E port (PXE Boot & Wo L support)